Search results: 216,032 results (approx.)

1. Measuring methane emissions from livestock.

Author(s) : Coates, T.; Chen DeLi; Bai Mei

Publisher : Burleigh Dodds Science Publishing Limited, Cambridge, UK

Book chapter : Reducing greenhouse gas emissions from livestock production 2021 pp.3-24 ref.many

2. The cow is full - the milk box is full.

Author(s) : Razumovsky, N.

Publisher : Redaktsiya zhurnala "Zhivotnovodstvo Rossii", Moscow, Russia

Journal article : Zhivotnovodstvo Rossii 2021 No.5 pp.32-36

3. Distribution and variation in proteins of casein micellar fractions response to heat-treatment from five dairy species.

Casein micelles (CMs) contribute to the physicochemical properties and stability of milk. However, how the proteome of CMs changes following heat treatment has not been elucidated. Here, changes in the proteins of CMs in samples of Holstein, buffalo, yak, goat, and camel milk following heat...

Author(s) : Han RongWei; Shi RunJia; Yu ZhongNa; Ho, H.; Du QiJing; Sun XueHeng; Wang Jun; Jiang HongNing; Fan RongBo; Yang YongXin

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

4. Estimation of genetic parameters for test-day milk yield in Girolando cows using a random regression model.

The objective of this study was to estimate the components of variance and genetic parameters of test-day milk yield in first lactation Girolando cows, using a random regression model. A total of 126,892 test-day milk yield (TDMY) records of 15,351 first-parity Holstein, Gyr, and Girolando breed...

Author(s) : Santos, E. P. B.; Feltes, G. L.; Negri, R.; Cobuci, J. A.; Silva, M. V. G. B.

Publisher : FEPMVZ - Editora, Belo Horizonte, Brazil

Journal article : Arquivo Brasileiro de Medicina Veterinária e Zootecnia 2021 Vol.73 No.1 pp.18-24 ref.21

5. Calving pattern in GIR cattle: a comparative study between primiparous and pluriparous cows.

The present study was planned to understand the factors affecting the calving pattern in primiparous and pluriparous Gir cows. A cumulative seven years (2013-2019) full term calving record (n = 1006) of Gir cows were incorporated. There was significant effect of calving month on the frequencyof...

Author(s) : Parikh, S. S.; Patbandha, T. K.; Savaliya, B. D.

Publisher : College of Veterinary Sciences, Lala Lajpat Rai University of Veterinary and Animal Sciences, Utrecht, India

Journal article : Haryana Veterinarian 2021 Vol.60 No.1 pp.43-46 ref.16

6. Occurrence of quantitative genetic polymorphism at the caprine β-CN locus, as determined by a proteomic approach.

Genetic screening of caseins in caprine milk samples enabled the identification of two novel β-casein (β-CN) phenotypes, C2 and F1, expressed at lower levels (3.3 and 2.7 g L-1 per allele, respectively) than reference β-CN C (4.7 g L-1 per allele), and another lacking in αS-complex. The β-CN C2 and ...

Author(s) : Nicolai, M. A.; Garro, G.; Caira, S.; Mauriello, R.; Quarto, M.; de Pascale, S.; Chianese, L.

Publisher : Elsevier, Oxford, UK

Journal article : International Dairy Journal 2021 Vol.112 ref.many

7. Bovine mastitis inflammatory assessment using silica coated ZnO-NPs induced fluorescence of NAGase biomarker assay.

Bovine mastitis (BM) is the most common inflammatory disease in the dairy sector worldwide, originated from bacterial invasion onto the mammary gland. Early BM detection is crucial for identifying new pathogenic infections within the dairy herd, which can be alleviated by antimicrobial therapy....

Author(s) : Nirala, N. R.; Shtenberg, G.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2021 Vol.257

8. Community-based performance indicators for monitoring and evaluating livestock interventions.

The research aimed at identifying livestock performance indicators used by farmers in Malipati community, Zimbabwe, and use them in developing a monitoring and evaluation framework for livestock interventions. Mixed methods research was used in the study. A questionnaire was administered to...

Author(s) : Gobvu, V.; Ncube, S.; Caron, A.; Mugabe, P. H.

Publisher : Springer Berlin, Heidelberg, Germany

Journal article : Tropical Animal Health and Production 2021 Vol.53 No.387 pp.(3 July 2021) ref.42

9. Comparison of artificial neural networks and multiple linear regression for prediction of dairy cow locomotion score.

In this study, artificial neural networks (ANNs) were employed to investigate the relationship between locomotion score and production traits. A total number of 123 dairy cows from a free-stall housing farm were used in this study. To compare the effectiveness of the ANNs for the prediction of...

Author(s) : Norouzian, M. A.; Bayatani, H.; Alavijeh, M. V.

Publisher : Urmia University, Faculty of Veterinary Medicine, Urmia, Iran

Journal article : Veterinary Research Forum 2021 Vol.12 No.1 pp.33-37 ref.17

10. Bias of calf sex on milk yield and fat yield in Holstein crossbreed cows.

In order to examine the biased milk production depending on the sex of calves, data on calving and milk yield characteristics of 15,181 Holstein type cows in PK Belgrade, Serbia were analyzed. A total of 30,362 lactations that were realized in the period from 1985 to 2017 were analyzed. Data were...

Author(s) : Djedović, R.; Stanojević, D.; Bogdanović, V.; Andrić, D. O.; Samolovac, L.; Stamenić, T.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Animals 2021 Vol.11 No.9 ref.38

11. Response to therapeutic abortion in lactating dairy cows carrying dead twins during the late embryo/early fetal period.

This study examined the dose-response effect of prostaglandin F2 (PGF2) when used to induce abortion in cows with two dead twins at pregnancy diagnosis 28-34 days post-AI (late embryonic period: LE) or at pregnancy confirmation 49-55 days post-AI (early fetal period: EF). The study population...

Author(s) : López-Gatius, F.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Animals 2021 Vol.11 No.9 ref.35

12. Precision breeding: new information useful for the decision?

New techniques known as precision breeding abound. They provide a lot of data and information to the breeder, some news, but does this help the breeder on a daily basis to make his decisions and does he adhere to them easily? What conditions must be met to achieve this? And if this information from ...

Foreign Title :Élevage de précision : de nouvelles informations utiles pour la décision ?

Author(s) : Faverdin, P.; Allain, C.; Guatteo, R.; Hostiou, N.; Veissier, I.

Publisher : Institut National de la Recherche Agronomique, Paris, France

Journal article : INRA Productions Animales 2021 Vol.33 No.4 pp.223-234 ref.many

13. Heat stress in dairy cattle: genetic selection as a mitigation tool (Y II).

Foreign Title :Estrés térmico por calor en ganado lechero: la selección genética como herramienta de mitigación (Y II).

Author(s) : Carabatiol, M. J.; Ramon, M.; Díaz, C.; Molina, A.; Sánchez, M.; Cardoso, F.; Serradilla, J. M.

Publisher : Grupo Asis Biomedia, S.L., Saragossa, Spain

Journal article : Albéitar 2021 No.246 pp.18-20 ref.10

14. Inbreeding and crossbreeding in dairy herds.

Inbreeding levels are increasing in all dairy breeds worldwide. This is linked to high selection intensity and the low number of males that contribute with their genes to future generations that both increase the average relationship among animals. Inbreeding has been shown to negatively affect...

Foreign Title :Inbreeding e crossbreeding nell'allevamento del bovino da latte.

Author(s) : Canavesi, F.

Publisher : Point Veterinaire Italie s.r.l., Milan, Italy

Journal article : Summa, Animali da Reddito 2021 Vol.16 No.2 pp.4-11 ref.8

15. Animal health and welfare: one health & one welfare.

Today more than ever, dairy farming is required to innovate to make the most of new technologies and to respond positively and appropriately to requests from consumers. In this context it is certainly very useful to apply the One Health approach, which aims to improve human health by addressing the ...

Foreign Title :Sanità e benessere animale: one health & one welfare.

Author(s) : Zecconi, A.; Cipolla, M.

Publisher : Point Veterinaire Italie s.r.l., Milan, Italy

Journal article : Summa, Animali da Reddito 2021 Vol.16 No.2 pp.15-21 ref.18

16. Impact on environmental management on reproduction performances.

In fairly recent years it has been understood the need to guarantee excellent environmental conditions even to animals that do not produce milk, due to the repercussions that poor management of the calf, heifers and dry cows had on production, fertility and more generally on the cow health. In...

Foreign Title :Impatto della gestione ambientale sulle performance riproduttive.

Author(s) : Gnemmi, G.; Maraboli, C.

Publisher : Point Veterinaire Italie s.r.l., Milan, Italy

Journal article : Summa, Animali da Reddito 2021 Vol.16 No.2 pp.31-36 ref.16

17. Genomics in the selection of dairy cows.

Since 2011 genomics has become a new selection tool in the hands of the Italian Holstein breeders. Over 360,000 genotyped animals are now available, and the number is always increasing. One of the greatest advantages of genomic evaluation is the superior reliability of the indexes (around 65-70%),...

Foreign Title :La genomica nella selezione delle bovine da latte.

Author(s) : Kaam, J. T. van; Finocchiaro, R.; Marusi, M.; Ferrari, V.

Publisher : Point Veterinaire Italie s.r.l., Milan, Italy

Journal article : Summa, Animali da Reddito 2021 Vol.16 No.1 pp.4-10

18. How to improve reproductive performances of heifers.

The role of heifers in modern reproductive management is very central Germain has amply demonstrated that it is precisely on heifers that selective improvements are best manifested and therefore it is above all on them (hal) selection efforts must be concentrated. Heifers are essential to replace...

Foreign Title :Come ottimizzare le performance riproduttive delle manze.

Author(s) : Gnemmi, G.; Maraboli, C.

Publisher : Point Veterinaire Italie s.r.l., Milan, Italy

Journal article : Summa, Animali da Reddito 2021 Vol.16 No.1 pp.45-50 ref.8

19. Estrus synchronization in the sheep and goat.

Estrus synchronization and manipulation are a tool that has been used by producers to provide uniform lamb and kid meat production and dairy sheep and goat milk production, to concentrate work and labor cost, and to plan for the lambing and kidding time. Breeders can also use estrus synchronization ...

Author(s) : Habeeb, H. M. H.; Kutzler, M. A.

Publisher : Saunders, An Imprint of Elsevier, Philadelphia, USA

Journal article : Veterinary Clinics of North America, Food Animal Practice 2021 Vol.37 No.1 pp.125-137 ref.95

20. Udder health for dairy goats.

Staphylococcus aureus is the most important cause of clinical mastitis in goats, and non-aureus staphylococci is the most common isolate from subclinical mastitis. Environmental streptococci are a severe problem. Somatic cell counts and California mastitis test are a screening test for mastitis and ...

Author(s) : Menzies, P.

Publisher : Saunders, An Imprint of Elsevier, Philadelphia, USA

Journal article : Veterinary Clinics of North America, Food Animal Practice 2021 Vol.37 No.1 pp.149-174 ref.40

21. Influence of growing intensity and age of fertilizing insignation on dairy productivity of firing.

The analysis of the influence of the intensity of heifer breeding and the age of their productive insemination on the productivity of the first lactation was carried out. The research was conducted within the period from 2017 to 2020 on the basis of the breeding factory of ZAO (closed joint-stock...

Author(s) : Sudarev, N. P.; Abylkasymov, D.; Chargeishvili, S. V.; Vostryakov, K. V.; Ivanov, N. V.

Publisher : Severo-Kavkazskiy Federal'nyy Nauchnyy Agrarnyy Tsentr, Stavropol, Russia

Journal article : Sel'skokhozyaystvennyy Zhurnal 2021 Vol.14 No.1 pp.39-44 ref.5

22. Dairy calves show behavioural responses to hot iron disbudding after local anaesthesia with procaine.

Background: The efficacy of procaine as anaesthetic for disbudding of calves is largely unknown. Likewise, information about effect of interval from local anaesthesia to disbudding and the size of the hot iron used is missing. Methods: A total of 167 dairy calves were disbudded after cornual nerve...

Author(s) : Thomsen, P. T.; Hansen, J. H.; Herskin, M. S.

Publisher : Wiley, Chichester, UK

Journal article : Veterinary Record 2021 Vol.188 No.4 pp.270-276

23. Analysis of identification technology and influence factors on silent estrus of cows.

Although cows in silent estrus don't show overt estrus behaviors, the normal follicular development and ovulation process can also be detected. The cows in silent estrus often miss the best opportunity for artificial insemination since no ideal oestrous identification method, which leads to a...

Author(s) : Zhou ZhengYi; Tian Li; Tian HongZhi; Li RuYi; Duan ChenYing; Obianwuna, U. E.; Lü LiHua; Wang Dong

Publisher : Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China

Journal article : Acta Veterinaria et Zootechnica Sinica 2021 Vol.52 No.4 pp.862-871 ref.72

24. Diagnosing sub-acute rumen acidosis in cows in the post-calving period with digital technologies.

This study aims to determine the relationship between indicators of the motor activity, pH factor, rumen and rectal temperature within 10 days after calving and to analyze the possibility of using the studied parameters as prognostic signs for diagnosing sub-acute rumen acidosis (SARA). The...

Author(s) : Dorokhov, A. S.; Ivanov, Y. A.; Kirsanov, V. V.; Pavkin, D. Y.; Vladimirov, F. E.

Publisher : FEPMVZ - Editora, Belo Horizonte, Brazil

Journal article : Arquivo Brasileiro de Medicina Veterinária e Zootecnia 2021 Vol.73 No.2 pp.271-276 ref.16

25. Influence factors on reproductive performance in dairy cows.

The objective of this study was to evaluate the effects of the calving season, insemination, placenta retention, stillbirth and birth order on the reproductive performance of dairy cows. Logistic regression was used, where the dependent variables were conception at the first postpartum insemination ...

Foreign Title :Fatores de influência sobre o desempenho reprodutivo em vacas leiteiras.

Author(s) : Soares, S. R. V.; Reis, R. B.; Dias, A. N.

Publisher : FEPMVZ - Editora, Belo Horizonte, Brazil

Journal article : Arquivo Brasileiro de Medicina Veterinária e Zootecnia 2021 Vol.73 No.2 pp.451-459