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banqingkeli for cattle using method

  • Genotyping-by-Sequencing (GBS): A Novel, Efficient and ...

    2017-4-12 · The method is suitable for population studies, germplasm characterization, genetic improvement and trait mapping in a variety of diverse organisms. The major advantages over other protocols are both technical simplicity [7] and that informatics pipelines are publicly available [24]. Here, we report the adaptation of GBS for SNP genotyping in cattle. In the

    Get Price
  • Estimation of variance components and genetic

    2020-12-1 · The estimated genetic correlations among persistency measures in the present study were in consistent with the results obtained by different workers (Sölkner and Fuchs, 1987; Gengler et al., 1995; Jakobsen et al., 2002; Otwinowska-Mindur and Ptak, 2015) who reported the estimates of genetic correlations ranged from −0.91 to 0.99 in different breeds of cattle. Using Bayesian method, …

    Get Price
  • A Rapid Method to Measure Serum Retinol

    2020-10-22 · Our new method is able to make monitoring vitamin A in fattening Japanese Black cattle easier and cheaper, without cumbersome operations and reagents. However, it might be difficult to apply our regression model to samples from cattle under different conditions that can affect the composition of blood metabolites.

    Get Price
  • Quantitative Trait Loci Mapping for Dairy Cattle ...

    2004-2-1 · The method presented in this study is a mixture model ML approach. The difference of this method from the previous ML methods (Mackinnon and Weller, 1995; Knott et al., 1996; Song and Weller, 1998) lies in the parameterization and likelihood structure. The previous studies assumed 2 alleles segregating at every putative QTL in the population and, therefore, the frequencies of the sire's QTL …

    Get Price
  • Identification of Meat From Yak and Cattle Using SNP ...

    The samples were identified as from yak or cattle based on the number of amplicons. Yak samples generally produced one to three amplicon peaks, and the cattle samples yielded five or more peaks in the electropherogram. This method could be useful to distinguish yak meat from cattle beef, and would protect consumers and yak meat producers.

    Get Price
  • Genotyping-by-sequencing (GBS): a novel, efficient

    Abstract. High-throughput genotyping methods have increased the analytical power to study complex traits but high cost has remained a barrier for large scale use in animal improvement. We have adapted genotyping-by-sequencing (GBS) used in plants for genotyping 47 animals representing 7 taurine and indicine breeds of cattle from the US and Africa.

    Get Price
  • An efficient and rapid method for gene cloning from ...

    2010-1-15 · In this study, overlap-PCR, an efficient and rapid method, was used to clone cattle Ghrelin gene CDS (coding sequence) from genomic DNA. The procedure included seven primers and three-step PCRs. Cattle Ghrelin gene consists of four exons and the CDS contains 351 bps. In the first step three PCRs were performed to generate extended exon1, exon2, and exon3 that contained overlapped …

    Get Price
  • Comparison of parasite infection degree in cattle (Bos

    2015-8-1 · Methods: Parasite egg analysis was performed using Whitlock method and sedimentation technique. Results: The results revealed that 18 out of 134 samples were infected. Cattle from both regions were infected mainly by Strongyle sp. In Gresik, this was the only parasite causing infection in cattle.

    Get Price
  • Detection of Babesia and Theileria species infection in ...

    2010-12-15 · The use of the RLB method allowed the detection and identification of at least five different Babesia and Theileria species in Portuguese cattle: Theileria buffeli, Theileria annulata, Babesia divergens, Babesia bovis, and Babesia bigemina .

    Get Price
  • Recognizing Age at Slaughter of Cattle from Beef

    2012-11-18 · longissimus dorsi) samples obtained from cattle of different age and dentition (two, four, and six teeth) at point of slaughter were analyzed using gas chromatography/mass spectrum (GC/MS). Six volatile organic compounds were selected (hexanoic acid, benzoic acid, octanoid acid, tridecane, tetradecane, and 4-formylbenzoic acid) and confirmed by using chemical standards and Kovat’s indexes.

    Get Price
  • A method for investigating salivation in cattle using ...

    A procedure for collecting bovine mixed saliva gave repeatable results for both saliva flow rate and protein concentration in individual animals. The effect of the collection technique on parotid secretion in a steer was also examined. Pilocarpine stimulated saliva flow in one cow and inhibited flow in another; it increased the protein concentration of mixed saliva in both cows.

    Get Price
  • Quantitative Trait Loci Mapping for Dairy Cattle ...

    2004-2-1 · The method presented in this study is a mixture model ML approach. The difference of this method from the previous ML methods (Mackinnon and Weller, 1995; Knott et al., 1996; Song and Weller, 1998) lies in the parameterization and likelihood structure. The previous studies assumed 2 alleles segregating at every putative QTL in the population ...

    Get Price
  • A Rapid Method to Measure Serum Retinol

    2020-10-22 · Vitamin A levels in fattening Japanese Black cattle affect meat quality; therefore, it is important to monitor serum retinol concentrations. To simplify and accelerate the evaluation of serum retinol concentrations in cattle, we developed a new predictive method using excitation-emission matrix (EEM) fluorescence spectrophotometry. For analytical comparison, the concentration of serum retinol ...

    Get Price
  • Development of a diagnostic method for

    2012-5-4 · Neosporosis is an infectious disease primarily of cattle and dogs, caused by intracellular parasite, Neospora caninum. Neosporosis appears to be a major cause of abortion in dairy cattle worldwide and causes to huge economic loss to dairy industry. Recombinant surface associated antigen 1 (NcSAG1), NcSAG1 related sequence 2 (NcSRS2) and the dense granule antigen 2 (NcGRA2) of …

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  • Estimating Herd‐Scale Methane Emissions from

    2019-8-8 · The EC flux measurements were scaled from landscape to animal scale using footprint analyses. Emissions of CH 4 from the cattle were also estimated using the CO 2 T approach and measured CO 2 and CH 4 concentration, and scaled EC CO 2 fluxes. The CH 4 and CO 2 concentration ratios showed a distinct diel trend with greater values during the daytime.

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  • (PDF) Genotyping-by-Sequencing (GBS): A Novel,

    Genotyping-by-Sequencing (GBS): A Novel, Efficient and Cost-Effective Genotyping Method for Cattle Using Next- Generation Sequencing Marcos De Donato1,2, Sunday O. Peters1,3, Sharon E. Mitchell4, Tanveer Hussain1,5, Ikhide G. Imumorin1* 1 Department of Animal Science, Cornell University, Ithaca, New York, United States of America, 2 Laboratorio Gene´tica Molecular, Instituto de ...

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  • Recognizing Age at Slaughter of Cattle from Beef

    2012-11-18 · Beef from cattle less than 30 months old at the point of slaughter are generally sold in meat markets. Though the age of the animal can generally be estimated by dentition, this method cannot be applied to a carcass or a piece of meat from which the teeth have been removed. Since gas chromatography of volatile organic compounds has been used to classify biological samples, this …

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  • Determination Method for Ractopamine in Swine and

    reliable method using LC/MS is developed, more in-spection agencies will be able to perform residue analy-sis of ractopamine. The aim of this study was to develop a simple and reliable method for the quantification and confirmation of trace amounts of ractopamine in swine and cattle tissues using LC/MS. The procedure was developed for

    Get Price
  • Genotyping-by-sequencing (GBS): a novel, efficient

    2013-1-1 · High-throughput genotyping methods have increased the analytical power to study complex traits but high cost has remained a barrier for large scale use in animal improvement. We have adapted genotyping-by-sequencing (GBS) used in plants for genotyping 47 animals representing 7 taurine and indicine breeds of cattle from the US and Africa.

    Get Price
  • Assessing genetic architecture and signatures of

    2018-8-2 · Gir is one of the main cattle breeds raised in tropical South American countries. Strong artificial selection through its domestication resulted in increased genetic differentiation among the countries in recent years. Over the years, genomic studies in Gir have become more common. However, studies of population structure and signatures of selection in divergent Gir populations are scarce and ...

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  • A method for investigating salivation in cattle using ...

    2018-6-2 · A method for investigating salivation in cattle using pilocarpine as a sialagogue M. P. GURNSEY, W. T. JONES, AND C. S. W. REID AppliedBiochemistryDivision, DSIR, P.B., PalmerstonNorth, NewZealand A procedure for the collection of bovine mixed saliva was developed. The methodgave repeatable results forboth salivaflow rate and proteinconcentration

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  • Contour Extraction of Individual Cattle From an Image ...

    2021-4-12 · In animal husbandry, the traceability of individual cattle, their health information, and performance records greatly depend on computer vision and image processing-based approaches. However, some of these approaches perform below expectations in obtaining real-time information about individual cattle. No doubt, inaccurate segmentation and incomplete extraction of each cattle object …

    Get Price
  • A Rapid Method to Measure Serum Retinol

    2020-10-22 · Vitamin A levels in fattening Japanese Black cattle affect meat quality; therefore, it is important to monitor serum retinol concentrations. To simplify and accelerate the evaluation of serum retinol concentrations in cattle, we developed a new predictive method using excitation-emission matrix (EEM) fluorescence spectrophotometry. For analytical comparison, the concentration of serum retinol ...

    Get Price
  • Surgical treatment of displaced abomasum in cattle

    Displacement of the abomasum (DA) is an increasingly common disease in dairy cattle in intensive production. This study presents surgical treatment of DA using Ljubljana method in years 2005 and 2006. Slovenian Black and White dairy cows (n=30) with left DA in 19 cows, right DA in four cows, anterior DA in two cows and abomasal volvulus in five cows were used.

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  • Development and application of a selenium speciation ...

    2004-5-7 · cattle, the facilities available, the tick and tick-borne disease situation in your area, how you want to control ticks (for example, whether you want to use strategic or intensive control) and the amount of money available for dipping compounds. You need to discuss this as a community to decide on the best method for your area.

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  • Methods of tick control in cattle Apr04

    Quantitative trait loci mapping for dairy cattle production traits using a maximum likelihood method. Liu Y(1), Jansen GB, Lin CY. Author information: (1)CGIL, Department of Animal & Poultry Science, University of Guelph, Ontario, Canada N1G 2W1. [email protected]

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  • Quantitative trait loci mapping for dairy cattle ...

    Genotyping-by-Sequencing (GBS): A Novel, Efficient and Cost-Effective Genotyping Method for Cattle Using Next- Generation Sequencing Marcos De Donato1,2, Sunday O. Peters1,3, Sharon E. Mitchell4, Tanveer Hussain1,5, Ikhide G. Imumorin1* 1 Department of Animal Science, Cornell University, Ithaca, New York, United States of America, 2 Laboratorio Gene´tica Molecular, Instituto de ...

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  • (PDF) Genotyping-by-Sequencing (GBS): A Novel,

    Method for the control of cattle grubs using pentadienone hydrazones . United States Patent 4389402 . Abstract: Methods for protecting ruminant, domestic, and farm animals from parasitic infestations of the larvae of heel flies (cattle grubs) comprising oral or topical administration to host animals of a larvicidally effective amount of a ...

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  • Method for the control of cattle grubs using

    A method of breeding infant cattle which comprises feeding infant cattle on an aqueous solution or dispersion of a milk replacer composition comprising a skim milk powder and/or a soybean meal as a main component, wherein said aqueous solution or dispersion contains at least 0.1% by weight of a triglyceride of a medium-chain fatty acid having ...

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  • Methods to estimate effective population size using ...

    2013-1-2 · Effective population sizes of 140 populations (including 60 dog breeds, 40 sheep breeds, 20 cattle breeds and 20 horse breeds) were computed using pedigree information and six different computation methods. Simple demographical information (number of breeding males and females), variance of progeny size, or evolution of identity by descent probabilities based on coancestry or …

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  • Contour Extraction of Individual Cattle From an Image ...

    2021-4-12 · In animal husbandry, the traceability of individual cattle, their health information, and performance records greatly depend on computer vision and image processing-based approaches. However, some of these approaches perform below expectations in obtaining real-time information about individual cattle. No doubt, inaccurate segmentation and incomplete extraction of each cattle object …

    Get Price
  • Cattle Face Recognition Method Based on Parameter

    2020-1-1 · We need a cattle face recognition technology. Due to the difficulty in data collection of cattle face and the small amount of data, it is difficult to apply deep learning method to cattle face recognition. So there is a method combined with tarnsfer learning effectively trains the model,or initializes the network weights by parametric transfer.

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  • RESEARCH ARTICLE Open Access Development of a

    2017-8-23 · Development of a diagnostic method for neosporosis in cattle using recombinant Neospora caninum proteins Jinhua Dong1, Takahiro Otsuki2, Tatsuya Kato2 and Enoch Y Park1,2* Abstract Background: Neosporosis is an infectious disease primarily of cattle and dogs, caused by intracellular parasite, Neospora caninum.

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  • Estimating Herd-Scale Methane Emissions from Cattle

    Estimating Herd-Scale Methane Emissions from Cattle in a Feedlot Using Eddy Covariance Measurements and the Carbon Dioxide Tracer Method. Prajapati P, Santos EA. Measurements of methane (CH) emissions from ruminants could provide invaluable data to reduce uncertainties in the global CH budget and to evaluate mitigation strategies to lower ...

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  • Genotyping-by-Sequencing (GBS): A Novel, Efficient

    Genotyping-by-Sequencing (GBS): A Novel, Efficient and Cost-Effective Genotyping Method for Cattle Using Next-Generation Sequencing By Marcos De Donato (413613), Sunday O. Peters (413614), Sharon E. Mitchell (222162), Tanveer Hussain (413615) and Ikhide G. Imumorin (413616)

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  • Sire evaluation using animal model versus ...

    2016-4-10 · Sire evaluation using animal model versus differentconventional methods in red sindhi cattle The effectiveness of sire evaluation is the backbone of any breed improvement programme as much as 61% of genetic gain in dairy cattle results from selection of sires through “bulls to breed cows” and “bulls to breed bulls” path.

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  • Genetic parameters for longevity measures in Brazilian ...

    2020-6-19 · Holstein cattle using linear and threshold models. Elisandra Lurdes Kern. 1, Jaime Araujo Cobuci, Cláudio Napolis Costa², José Braccini Neto. 1, Gabriel Soares Campos³ and Concepta Margaret McManus. 4,5. ¹Departamento de Zootecnia, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brasil, ²Embrapa Gado

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  • Ammonia and gaseous nitrogen emissions from a

    Gaseous N loss was estimated by collecting and analyzing feed and pen surface manure samples for N and P, and using inputs including diet composition, feed fed, head count, and cattle weights. Summer mean daily NH3 flux ranged from 55 to 93 µg m-2 s-1, averaging 70 µg …

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  • Milk replacer for infant cattle and method for

    A method of breeding infant cattle which comprises feeding infant cattle on an aqueous solution or dispersion of a milk replacer composition comprising a skim milk powder and/or a soybean meal as a main component, wherein said aqueous solution or dispersion contains at least 0.1% by weight of a triglyceride of a medium-chain fatty acid having ...

    Get Price
  • Genotyping-by-Sequencing (GBS): A Novel, Efficient and ...

    2017-4-12 · The method is suitable for population studies, germplasm characterization, genetic improvement and trait mapping in a variety of diverse organisms. The major advantages over other protocols are both technical simplicity [7] and that informatics pipelines are publicly available [24]. Here, we report the adaptation of GBS for SNP genotyping in cattle. In the

    Get Price
  • Estimation of variance components and genetic

    2020-12-1 · The estimated genetic correlations among persistency measures in the present study were in consistent with the results obtained by different workers (Sölkner and Fuchs, 1987; Gengler et al., 1995; Jakobsen et al., 2002; Otwinowska-Mindur and Ptak, 2015) who reported the estimates of genetic correlations ranged from −0.91 to 0.99 in different breeds of cattle. Using Bayesian method, …

    Get Price
  • A Rapid Method to Measure Serum Retinol

    2020-10-22 · Our new method is able to make monitoring vitamin A in fattening Japanese Black cattle easier and cheaper, without cumbersome operations and reagents. However, it might be difficult to apply our regression model to samples from cattle under different conditions that can affect the composition of blood metabolites.

    Get Price
  • Quantitative Trait Loci Mapping for Dairy Cattle ...

    2004-2-1 · The method presented in this study is a mixture model ML approach. The difference of this method from the previous ML methods (Mackinnon and Weller, 1995; Knott et al., 1996; Song and Weller, 1998) lies in the parameterization and likelihood structure. The previous studies assumed 2 alleles segregating at every putative QTL in the population and, therefore, the frequencies of the sire's QTL …

    Get Price
  • Identification of Meat From Yak and Cattle Using SNP ...

    The samples were identified as from yak or cattle based on the number of amplicons. Yak samples generally produced one to three amplicon peaks, and the cattle samples yielded five or more peaks in the electropherogram. This method could be useful to distinguish yak meat from cattle beef, and would protect consumers and yak meat producers.

    Get Price
  • Genotyping-by-sequencing (GBS): a novel, efficient

    Abstract. High-throughput genotyping methods have increased the analytical power to study complex traits but high cost has remained a barrier for large scale use in animal improvement. We have adapted genotyping-by-sequencing (GBS) used in plants for genotyping 47 animals representing 7 taurine and indicine breeds of cattle from the US and Africa.

    Get Price
  • An efficient and rapid method for gene cloning from ...

    2010-1-15 · In this study, overlap-PCR, an efficient and rapid method, was used to clone cattle Ghrelin gene CDS (coding sequence) from genomic DNA. The procedure included seven primers and three-step PCRs. Cattle Ghrelin gene consists of four exons and the CDS contains 351 bps. In the first step three PCRs were performed to generate extended exon1, exon2, and exon3 that contained overlapped …

    Get Price
  • Comparison of parasite infection degree in cattle (Bos

    2015-8-1 · Methods: Parasite egg analysis was performed using Whitlock method and sedimentation technique. Results: The results revealed that 18 out of 134 samples were infected. Cattle from both regions were infected mainly by Strongyle sp. In Gresik, this was the only parasite causing infection in cattle.

    Get Price
  • Detection of Babesia and Theileria species infection in ...

    2010-12-15 · The use of the RLB method allowed the detection and identification of at least five different Babesia and Theileria species in Portuguese cattle: Theileria buffeli, Theileria annulata, Babesia divergens, Babesia bovis, and Babesia bigemina .

    Get Price
  • Recognizing Age at Slaughter of Cattle from Beef

    2012-11-18 · longissimus dorsi) samples obtained from cattle of different age and dentition (two, four, and six teeth) at point of slaughter were analyzed using gas chromatography/mass spectrum (GC/MS). Six volatile organic compounds were selected (hexanoic acid, benzoic acid, octanoid acid, tridecane, tetradecane, and 4-formylbenzoic acid) and confirmed by using chemical standards and Kovat’s indexes.

    Get Price
  • Decision Support System Cattle Weight Prediction

    2020-10-4 · The aim of this paper to propose a system for predicting the weight of cattle using a novel artificial selected weighting method. This method is based on hybrid image processing results combined with Danish Schoorl, Schoorl Indonesia, Winter Europe/Scheiffer, and Winter Indonesia calculations.

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  • NMSU: Castrating Beef Calves: Age and Method

    Surgical castration or using an emasculatome is preferable to banding, unless calves can be banded within a week of birth. On western cattle operations, cattle are often managed so extensively that castration within days of birth is not practical. In such cases, surgical castration as early as possible (i.e., at branding) may be the best approach.

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  • Diagnosis of Cattle Brucellosis by PCR and Serological ...

    DNA extraction from peripheral blood (PB) was performed using standard phenol-chloroform method. Briefly, five hundred microliters of PB was incubated for 24 hours at 56°C in 2 volumes of proteinase K lysis buffer (0.5% Tween 20, 0.5% Nonidet P-40, 10 mmol/L NaOH, 10 mmol/L Tris [pH 7.2], 320 g of proteinase K per milliliter) and boiled for 10 ...

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  • ECG and heart rate determination in fetal cattle using

    2008-9-16 · A method of recording the fetal electrocardiogram (ECG) and heart rate (HR) is described. An abdominal lead and a thoracic lead were used to measure the fetal ECG and maternal ECG, respectively. The maternal component in the abdominal lead measurement was estimated by a digital adaptive filter using the thoracic lead measurement as a reference.

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  • ANTIBIOTIC RESIDUE LEVELS IN CAMEL, CATTLE AND

    2019-5-7 · ANTIBIOTIC RESIDUE LEVELS IN CAMEL, CATTLE AND SHEEP TISSUES USING LC-MS/MS METHOD W. R. El-Ghareeb1,2*, Z. Sh. Mulla1, A. M. A. Meligy3,4, W. S. Darwish2 and A. M. Edris1 1Department of Veterinary Public Health and Animal Husbandry, College of Veterinary Medicine, King Faisal University, Saudi Arabia

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  • A Method for Measurement of Forage Intake of Grazing ...

    A Method for Measurement of Forage Intake of Grazing Livestock Using Microdigestion Techniques’ G. M. VAN DYNE2 AND J. IX MEYER Research Nutritionist and Professor, Animal Husbandry Department, University of California, Davis, California Knowledge of quantitative for- age intake by grazing animals is

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  • Carbon footprint (LCA) of milk production considering ...

    options to account for multifunctionality within the LCA method. A methodological pathway to account for multiple products and services was developed. Such are included in the functional unit, using two allocation techniques, i.e. economic allocation and an allocation based on farmers` motivations.

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  • High-performance liquid chromatography ultraviolet ...

    2017-8-17 · chromatography ultraviolet-photodiode array detection method for aflatoxin B. 1. in cattle feed supplements, Veterinary World, 10(8): 932-938. Abstract Aim: The objective of the current study is to determine the concentration of aflatoxin B. 1. using high-performance liquid chromatography (HPLC) with a photodiode array (PDA) detector. Materials ...

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  • Estimation of Sire,s Breeding Value by Animal Model

    Downloadable! The records of 1198 crossbred cattle daughters of 102 sires maintained during 1966-2010 at Instructional Dairy Farm of G. B. Pant University of Agriculture & Technology, Pantnagar were used to evaluate sires for first lactation performance traits. The data were analyzed to estimate the breeding values of sires using Derivative Free Restricted Maximum Likelihood Method (DFREML ...

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  • Understanding and Using a Feed Analysis Report

    2016-5-6 · NIR is a rapid, reliable, low-cost, computerized method to analyze feeds for their nutrient content. Feeds can be analyzed in less than 15 minutes using NIR, compared to hours or days for chemical methods. This rapid turnaround and the resulting cost savings in labor make NIR an attractive method of analysis.

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  • Estimating Cattle Age Using Dentition

    2014-4-14 · Estimating Cattle Age Using Dentition Knowing cattle age is useful for both cattle management and marketing. Age affects cattle value. Both replacement and market cows typi-cally decline in value as they age. When possible, cattle birth records should be kept and transferred with the cattle as they move from one operation to another.

    Get Price
  • Methods for the Treatment of Cattle Manure—A Review

    2019-5-15 · Cattle manure is a good source of nutrients, such as nitrogen (N), phosphorus (P), potassium (K), sulfur (S), and magnesium (Mg) coming from livestock diets, as well as other trace elements. Reported values of nutrients found in cattle manure include 7.89 g kg 1 for P, 38.45 g kg 1 for K [10],

    Get Price
  • BURLEY METHOD OF CASTING - University of

    2009-7-27 · BURLEY METHOD OF CASTING This method of casting cattle, devised by Dr. D. R. Burley of Georgia, has many advantages over the other casting methods. First, it is not necessary in this method to tie the rope around the horns or the neck. It is simply …

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  • Determination Method for Ractopamine in Swine and

    Abstract. Simple and reliable methods using LC/MS have been developed for the determination of the β-agonist ractopamine in swine and cattle tissues. Ractopamine was extracted with ethyl acetate from muscle and liver, and the ethyl acetate layer was evaporated to dryness. The residue was purified by partition with acetonitrile n -hexane.

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  • Methods of Determining Age of Cattle

    2004-1-9 · A second method of aging cattle involves reading the brucellosis tattoo in the right ear of female cattle. The tattoo (if legible) will reveal the year that the cow was a weaned . Methods of Determining Age of Cattle Page 2 of 3 file://E:Web Stuff5703wwwrootpublicationsSpecPubsCL712.htm 6/20/2003

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  • Study reveals that banding should not be considered

    2014-5-1 · The group that was dehorned using the banding method recorded the worst attitude scores compared with all other treatments. Likewise, the band group also recorded the poorest scores for gait and posture compared with the other treatments. Also, the banded cattle laid more often than cattle that were dehorned with other methods.

    Get Price
  • Methods of Livestock Identification, AS-556-W

    2002-12-11 · using only numbers to indicate birth year and birth order. The ID number is made up using the last digit of the birth year as the first number of the identification number. The next three numbers of the ID correspond to the birth order. To avoid duplication in this system, use _001 --_499 for the first ten years (from 1990-

    Get Price
  • Cattle Housing: How to Make A Good House For Your

    2015-12-29 · The standard is to start marking with “001” till it reaches “999”. The demerit/disadvantage of using this identification method is that there is a need for catching the animals and cleaning the inside of the ear before the identification marks can be read. This method is used for animals like cattle, sheep, goat, donkey and rabbit.

    Get Price
  • Improving Methods for Estimating Livestock Production

    2021-2-8 · Improving Methods for Estimating Livestock Production and Productivity . Methodological Report . Publication prepared in the framework of the Global …

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  • A new method to learn growth curves of beef cattle

    A new method to learn growth curves of beef cattle using a factorization approach Author: Alonso, Jaime, Díez, Jorge, Luaces, Oscar, Bahamonde, Antonio Source: Computers and electronics in agriculture 2018 v.151 pp. 77-83 ISSN: 0168-1699 Subject: Charolais, animal growth, beef cattle, crossing, data collection, herds, regression analysis ...

    Get Price
  • Estimating Cattle Age Using Dentition

    2014-4-14 · Estimating Cattle Age Using Dentition Knowing cattle age is useful for both cattle management and marketing. Age affects cattle value. Both replacement and market cows typi-cally decline in value as they age. When possible, cattle birth records should be kept and transferred with the cattle as they move from one operation to another.

    Get Price
  • Methods for the Treatment of Cattle Manure—A Review

    2019-5-15 · Cattle manure is a good source of nutrients, such as nitrogen (N), phosphorus (P), potassium (K), sulfur (S), and magnesium (Mg) coming from livestock diets, as well as other trace elements. Reported values of nutrients found in cattle manure include 7.89 g kg 1 for P, 38.45 g kg 1 for K [10],

    Get Price
  • Study reveals that banding should not be considered

    2014-5-1 · The group that was dehorned using the banding method recorded the worst attitude scores compared with all other treatments. Likewise, the band group also recorded the poorest scores for gait and posture compared with the other treatments. Also, the banded cattle laid more often than cattle that were dehorned with other methods.

    Get Price
  • Methods of Livestock Identification, AS-556-W

    2002-12-11 · using only numbers to indicate birth year and birth order. The ID number is made up using the last digit of the birth year as the first number of the identification number. The next three numbers of the ID correspond to the birth order. To avoid duplication in this system, use _001 --_499 for the first ten years (from 1990-

    Get Price
  • Diagnosis of Bovine Respiratory Disease in feedlot

    2020-1-10 · Current diagnosis methods for Bovine Respiratory Disease (BRD) in feedlots have a low diagnostic accuracy. The current study aimed to search for blood biomarkers of BRD using …

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  • 5 Methods of Identifying Farm Animals - Livestocking

    2015-12-29 · The standard is to start marking with “001” till it reaches “999”. The demerit/disadvantage of using this identification method is that there is a need for catching the animals and cleaning the inside of the ear before the identification marks can be read. This method is used for animals like cattle, sheep, goat, donkey and rabbit.

    Get Price
  • A method for investigating salivation in cattle using ...

    A procedure for collecting bovine mixed saliva gave repeatable results for both saliva flow rate and protein concentration in individual animals. The effect of the collection technique on parotid secretion in a steer was also examined. Pilocarpine stimulated saliva flow in one cow and inhibited flow in another; it increased the protein concentration of mixed saliva in both cows.

    Get Price
  • Pregnancy testing of beef cattle | Breeding | Beef ...

    2021-7-15 · Rectal palpation is the cheapest and most convenient method of pregnancy testing cattle. Using this method, vets can identify pregnant cows as early as six weeks after conception. They feel for the calf's head, a pulse in the artery supplying blood to the uterus, and the shape of the cow's uterus.

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  • A new method to learn growth curves of beef cattle

    A new method to learn growth curves of beef cattle using a factorization approach Author: Alonso, Jaime, Díez, Jorge, Luaces, Oscar, Bahamonde, Antonio Source: Computers and electronics in agriculture 2018 v.151 pp. 77-83 ISSN: 0168-1699 Subject: Charolais, animal growth, beef cattle, crossing, data collection, herds, regression analysis ...

    Get Price
  • Implants and Their Use in Beef Cattle Production ...

    2021-5-10 · The beef cattle industry is composed of six basic segments: (1) the purebred breeder, (2) the commercial producer, (3) stocker or backgrounding operations, (4) the cattle feeder, (5) the beef packer and (6) the retailer. The purebred breeder maintains seedstock to

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  • Chapter 3 Beef Cattle Selection - uaex.edu

    The choice of grazing method will depend on the characteristics of a particular beef cattle enterprise including the forage being grazed, the stocking rate used, and the economics of production. In general, rotational grazing will be most needed when stocking rates are high or the forage being grazed requires more careful management for long ...

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  • SS-AGR-133/AG268: Impact of Grazing Methods on

    2017-10-3 · With the growth of the ethanol industry in recent history, the availability of distillers grains, a byproduct of ethanol production, has increased. Distillers grains can serve as an excellent source of nutrients for beef cattle. However, several considerations must be taken into consideration before utilizing this resource. These include economics, nutrient content and potentially deleterious ...

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  • Using Distillers Grains in Beef Cattle Diets | UGA ...

    A method for interactive shape detection in cattle images using genetic algorithms. Share on. Authors: Horacio M. González-Velasco. CAPI Research Group, University of Extremadura, Politechnic School, Cáceres, Spain ...

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  • Breeding Methods of Dairy Cattle - Engormix

    2021-3-30 · According to the American Farm Bureau Federation, in the mid-2000s about 50 or 60 percent of fat cattle were sold using negotiated trade with about 30 percent sold using formula pricing. Nowadays formula pricing is the most common way, with 60-70 percent of fat cattle marketed using the method and only about 20 percent marketed using negotiated ...

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