相关实验视频

Updated: Jul 8, 2026

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid
09:09

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Published on: August 8, 2017

7.3K

一岁的布兰古斯公牛的剩余料摄入量和生殖相关参数

Mauro Venturini1, Joao de Agostini Losano2, Daniella Heredia1

  • 1North Florida Research and Education Center, University of Florida, Marianna, FL, USA.

Journal of animal science
|February 24, 2025
PubMed
概括

布兰古斯公牛的剩余料摄入量 (RFI) 并没有对大多数生育指标产生负面影响. 低RFI的公牛表现出精子缺陷较少,阴囊周长较大,这表明在不影响生育能力的情况下,可以选择料效率.

关键词:
牛肉公牛牛的牛肉公牛.计算机辅助的精子分析.提高料效率 提高料效率 提高料效率精子 精子 精子 精子

更多相关视频

The Use of Traditional Fear Tests to Evaluate Different Emotional Circuits in Cattle12:08

The Use of Traditional Fear Tests to Evaluate Different Emotional Circuits in Cattle

Published on: April 22, 2020

8.5K
Author Spotlight: Improving Beef Cattle Nutrition and Production with a Focus on Feed Efficiency and Meat Quality Traits Through Advanced Biochemical and Molecular Assays07:46

Author Spotlight: Improving Beef Cattle Nutrition and Production with a Focus on Feed Efficiency and Meat Quality Traits Through Advanced Biochemical and Molecular Assays

Published on: July 12, 2024

434

相关概念视频

Energy Budgets and Reproductive Strategies00:51

Energy Budgets and Reproductive Strategies

Organisms must balance energy intake with the energy required for growth, maintenance, and reproduction. These trade-offs result in a variety of survivorship and reproductive strategies, including semelparity and iteroparity. Semelparous species reproduce only once in their lifetime, often investing most available resources into that single reproductive event. Iteroparous species, by contrast, reproduce multiple times over their lifetimes, typically allocating fewer resources to any single...