搜索结果: 1-8 共查到“家畜饲养管理学 factors”相关记录8条 . 查询时间(0.072 秒)
Sensory factors involved in mother-young bonding in sheep:a review
ewe-lamb bond welfare recognition olfactory vocalisation vision
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2016/12/8
The aim of this review is to discuss sensory recognition (olfaction, vision, vocalisation, hearing and direct contact) in relation to the ewe-lamb bond, and the relevance of this information for anima...
Factors affecting the functional length of productive life in Slovak Pinzgau cows
cattle functional traits longevity survival analysis risk ratio
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2015/6/5
A proportional hazard model was used to analyze the impact of the most important factors on the length of productive life in 44 796 Slovak Pinzgau cows. The calculations were carried out with Survival...
Factors contributing to the incidence and prevalence of lameness on Czech dairy farms
dairy cows lameness welfare housing hoof care
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2015/6/2
Twenty-four Czech dairy farms were visited to record lameness prevalence and to identify factors associated with high lameness prevalence at the farm level and/or increased lameness risk at the level ...
Effect of some factors on growth of lambs from crossing between the Improved Wallachian and East Friesian
lamb growth traits Improved Wallachian East Friesian
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2015/6/2
The effect of some factors (genotype, sex, litter size, age of dam at lambing, month of lambing and year of birth of lamb) on the growth of lambs – crossbreds between the Improved Wallachian (IW) and ...
Research prevents zoonotic feline tularemia by finding influential geospatial factors（图）
finding influential geospatial factors Research prevents
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2014/3/20
A Kansas State University epidemiologist is helping cats, pet owners and soldiers stay healthy by studying feline tularemia and the factors that influence its prevalence.
Effect of 24 h Fasting on Gene Expression of AMPK, Appetite Regulation Peptides and Lipometabolism Related Factors in the Hypothalamus of Broiler Chicks
Metabolism Nutrition Peptides Lipid Hypothalamus Broiler
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2016/5/10
The 5’-adenosine monophosphate-activated protein kinase (AMPK) is a key part of a kinase-signaling cascade that acts to maintain energy homeostasis. The objective of this experiment was to investigate...
Physiological Factors Depressing Feed Intake and Saliva Secretion in Goats Fed on Dry Forage
Dry Forage Intake Saliva Secretion Feeding Induced Hypovolemia Goats
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2016/4/25
Ruminants eating dry forage secrete large volumes of saliva which results in decreased plasma volume (hypovolemia) and the loss of NaHCO3 from the blood. The present research investigated whether or n...
Controlling Factors of Feed Intake and Salivary Secretion in Goats Fed on Dry Forage
Hay Saliva Secretion Hypovolemia Plasma Bicarbonate Goats
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2016/4/20
The purpose of this research was to determine whether or not feeding induced hypovolemia (decreases in plasma volume) and decreases in plasma bicarbonate concentration caused by loss of NaHCO3 from th...