Directory UMM :Data Elmu:jurnal:A:Applied Animal Behaviour Science:Vol69.Issue3.Oct2000:
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At 7 days after the (start of) treatments, isolated gilts, irrespective of previous social defeat, took signi®cantly longer to contact the novel object than those that were pair-
Motivation is discussed in Chapter 4 and interesting examples are used to answer the questions, ``How does the tendency to behave in a particular way ¯uctuate over time?'' and
Fig. An automatic registration system for identifying individual hens when they are eating and for measuring the amount they take. An Y-tube with an inner rubber collar at the
Total lying and standing duration during the 4 h before morning milking differed signi®cantly between the groups, where the cows milked twice a day had shorter total lying time
Appl. For example, broiler breeder females may not be receptive to male courtship advances, and may avoid males, thus causing frustration in otherwise normal males. The objective
The birds were provided with water on both sides for a period of 3 days 70–74 h. This period, called the equilibrium period, was used to determine the total amount and preferred side
Earlier studies have shown that thwarting of feeding behaviour in the laying hen is expressed through a specific vocalisation, the gakel-call. The first aim of this study was
In experiment 2, the effect of ammonia concentration on the digestibility and gas production degradability parameters of NDF prepared from cellulose, guinea, star grass,
