Results 51 to 60 of about 4,960 (184)

Influence of MC1R Gene Variants on Coat Color of Indicine Cattle Breeds

open access: yesAnimal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT Indicine cattle display a broad range of coat colors, representing a relevant and breed‐defining trait required for registration in breeder association. Among the genes involved in pigmentation, MC1R stands out for modulating the synthesis of melanin‐related proteins and remains poorly explored in indicine cattle breeds. Therefore, we aimed to
Silel V. S. A. Maciel   +12 more
wiley   +1 more source

Analysis of Longevity in Romanian Spotted, Simmental Type Cattle Breed

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of this study was to estimate the genetic parameters for productive life in Romanian Spotted, Simmental type cattle breed using a survival model. The Weibull proportional hazard model was used in this study.
Rodica Ștefania Pelmuș   +4 more
doaj  

Update of the risk assessment on dioxins and dioxin‐like PCBs in feed and food

open access: yesEFSA Journal, Volume 24, Issue 6, June 2026.
Abstract The European Commission asked EFSA to update its 2018 risk assessment on polychlorinated dibenzo‐p‐dioxins and dibenzofurans (PCDD/Fs) and dioxin‐like polychlorinated biphenyls (DL‐PCBs) in feed and food, based on the 2022 WHO Toxic Equivalency Factors (WHO2022‐TEFs).
EFSA Panel on Contaminants in the Food Chain (CONTAM Panel)   +27 more
wiley   +1 more source

Deciphering the Evolution Pattern of Structural Variations Overlapped With Repetitive Sequence During Cattle Evolution

open access: yesAdvanced Science, Volume 13, Issue 28, 18 May 2026.
The authors complement bovine pan‐SV with massive novel structural variations (SVs) identified through long‐read sequencing of 83 globally distributed cattle breeds. Repetitive sequence‐mediated SVs (rep‐SV) exhibit distinct dynamic patterns throughout cattle sub‐speciation and/or domestication processes, including uneven distribution between chr‐X and
Zhifan Guo   +16 more
wiley   +1 more source

Nota técnica: crecimiento predestete en mestizos F1 de razas cárnicas no tradicionales. Resultados preliminares

open access: yesRevista Científica, 2010
A objeto de evaluar el crecimiento predestete de mestizos F1 de las razas Simmental (SM), Belgian Blue (BB), Beefmaster una finca comercial del Estado Zulia, Venezuela.
Freddy Perozo   +6 more
doaj  

FAT TISSUE DISTRIBUTION BETWEEN SUBCUTANEOUS AND INTERMUSCULAR FAT TISSUE IN SIMMENTAL AND BROWN BULLS [PDF]

open access: yesPoljoprivreda, 2007
Simmental and Brown bulls from progeny testing station were used to evaluate the effect of breed on fat tissue partition between subcutaneous and intermuscular fat.
S. Žgur, M. Čepon
doaj  

Effect of breeds on semen characteristics of aged bulls in the Indonesian National Artificial Insemination Center

open access: yesJurnal Ilmu-Ilmu Peternakan, 2020
Madura and Bali cattle are two of Indonesian indigenous breeds. One possible method to increase their productivity is through artificial insemination (AI) using frozen semen.
Irida Novianti   +9 more
doaj   +1 more source

Continental Prevalence of Tuberculosis Infection and Associated Risk Factors From African Cattle: Systematic Review and Meta‐Analysis

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Wildlife and cattle is affected by bovine tuberculosis (bTB), which presents a zoonotic risk. The current systematic review and meta‐analysis uses global data, uncovering a high prevalence in specific regions and pinpointing major risk factors for transmission.
Khasapane N.G.   +2 more
wiley   +1 more source

Effect of chronic heat stress on immune function, antioxidant capacity and production performance of Simmental cattle

open access: yesSiliao yanjiu, 2023
The experiment was to explore the effect of chronic heat stress on immune function and antioxidant capacity of Simmental cattle fed in captivity. Ten Simmental cattle fed in captivity with similar health body condition were selected, and the test period ...
HUANGFU Ming-ke   +7 more
doaj  

MONITORING OF THE SIMMENTAL BREED IN UKRAINE

open access: yesAnimal Breeding and Genetics, 2017
Entry. The genesis of the Simmental breed of milk and meat direction of productivity in Ukraine lasted from imports of foreign (Swiss, Austrian) cattle and the creating of a large array of domestic breeding with a large number of genealogical groups (about 80 lines), to the conversion of the best to speeding up in the domestic Ukrainian Red-and-White ...
S. V. Priyma   +2 more
openaire   +2 more sources

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