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31.503  Articles
1 of 3.151 pages  |  10  records  |  more records»
This research aims to evaluate the protective potency of freeze-dried egg yolk powder on Garut ram sperm during the liquid semen preservation process. Semen with good sperm quality was divided into three groups and diluted using the following Tris diluent... see more

The problem of criteria for distinguishing colonies from similar socio-demographic structures (mainly in terms of nesting density) is highly relevant and has remained in the focus of attention of ornithologists for a long time. The synchronization of repr... see more

This research aims to evaluate the protective potency of freeze-dried egg yolk powder on Garut ram sperm during the liquid semen preservation process. Semen with good sperm quality was divided into three groups and diluted using the following Tris diluent... see more

An experiment was conducted to determine the effect of different combination calcium sources and particle size on performance and egg shell quality in layer hens. In the experiment, 198 brown laying hens at 44 week of age were randomly assigned into 11 tr... see more

We performed comparative analysis of curvature characteristics of bird eggs and used ovoid profiles from various authors, our own geometric profiles, and archive bird egg profiles from our database. We suggested that the possible ovoids arise by changing ... see more

The aim of this experiment was to determine the effect of egg size on weight losses during incubation and hatchability of Muscovy duck. A total of 150 hatching eggs comprising of small (70.0–76.99g), medium (77.0– 83.99g) and large (84.00–90.99g) size cat... see more

Objective of the research was to compare population size, eggs and meat production of the locally adapted chicken breed – Plymouth Rock of different varieties (white, barred and buff) in Slovakia reared in extensive system. From the view of population siz... see more

Recent research indicates that social and environmental factors influenceegg and clutch sizes in amphibians. However, most of this work is based on the reproductively diverse order Anura (frogs and toads), whereas less research has been conducted on Cauda... see more

Early Detection of Trichogramma chilonis sexes using the egg color and size of its factitious host Corcyra cephalonica. This study was aimed to detect the sexes of Trichogramma chilonis Ishii (Hymenoptera: Trichogrammatidae) prior to their emergence using... see more

1 of 3.151 pages  |  10  records  |  more records»