Results 301 to 310 of about 637,180 (345)

Endocrine and genetic factors affecting egg laying performance in chickens: a review

British Poultry Science, 2020
1. Egg-laying performance reflects the overall reproductive performance of breeding hens. The genetic traits for egg-laying performance have low or medium heritability, and, depending on the period involved, usually ranges from 0.16 to 0.64.
Y. Du   +5 more
semanticscholar   +1 more source

To lay out or not to lay out?

Annals of Operations Research, 2011
The Quadratic Assignment Problem (QAP) is known as one of the most difficult problems within combinatorial optimization. It is used to model many practical problems including different layout problems. The main topic of this paper is to provide methods to check whether a particular instance of the QAP is a layout problem.
Sadegh Niroomand   +2 more
openaire   +2 more sources

How Lay Are Lay Beliefs?

Health: An Interdisciplinary Journal for the Social Study of Health, Illness and Medicine, 2002
The article explores and problematizes the concept of lay beliefs. The article undertakes this using an example of ‘good practice’ in lay beliefs research – an article by Ilka Kangas recently published in health: (2001 vol. 5(1)) – to illustrate how fundamental problems with the concept still arise.
openaire   +2 more sources

Old Provencal Lai, Lai on, and on

MLN, 1964
Lai and on originally are local adverbs, the former having a demonstrative character, the latter a relative one. Both are also used with a temporal meaning. The present paper is not supposed to give an exhaustive survey of the manifold meanings the two little words, single or combined, may adopt; it only is meant to elucidate some of the meanings which
openaire   +2 more sources

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