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AbstractFull Text

This study was aim to determine the relationship of egg morphology and chick sex after hatching. There were two experiments. Experiment 1 was carried out in crossbred chicken hens (50% parent stock of broiler × 50% parent stock of layer) and have artificial inseminated with Thai native chicken...

Author(s)
Krachoksri, K.; Manwong, S.; Jainoy, P.; Intajak, J.; Suwanlee, S.; Wattanakul, W.
Publisher
Office of Agricultural Research and Extension, Maejo Univeristy, Sansai, Thailand
Citation
Journal of Agricultural Research and Extension, 2018, 35, 2 Suppl. 2, pp 781-787
Abstract

The aim of this study was to determine the changes in egg size, concentrations of corticosterone in egg yolk and rate of embryonic death following artificial insemination (AI), as a stressor, in domestic hens. 14 hens of the experimental (AI) group were inseminated with fresh, diluted semen (300...

Author(s)
Szőke, Z.; Végi, B.; Varga, Á.; Lennert, L.; Péczely, P.; Barna, J.
Publisher
Állattenyésztési és Takarmányozási Kutatóintézet, Herceghalom, Hungary
Citation
Állattenyésztés és Takarmányozás, 2006, 55, 5, pp 483-491
Abstract

This paper reviews methods for quantifying breeding efficiency in poultry and the application of these techniques for monitoring commercial breeder flocks. It is suggested that breeding efficiency can be best quantified by estimating the numbers of sperm that interact with the egg in the...

Author(s)
Wishart, G. J.; Staines, H. J.
Citation
Poultry Science, 1999, 78, 3, pp 428-436
Abstract

A review.

Author(s)
Gilbert, A. B.
Publisher
World Poultry Science Association., Marsa, Malta
Citation
5th European Poultry Conference, Malta, 5-11 Sep. 1976. II., 1976, pp 1173-1197
Abstract

Semen was collected from 72 cocks during the year Oct. 1948-Sep. 1949. The cock spermatozoon consists of a head, which is needle-shaped, 10 µ long and 1 µ in diameter, and with an acrosome at the tip, a middle piece 5 µ long, and a tail 100 µ long. The av. volume per ejaculate was 0.76 ml. ; it...

Author(s)
POLGE, C.
Citation
Proc. Soc. Stud. Fertil. [Camb], No. 2, Lond. Conf., 1950, 1951, pp 16-22
Abstract

MIXED semen from 30 White Leghorn cocks was used to inseminate 257 hens, either undiluted or diluted with Ringer's solution to give sperm concentrations of 30%, 10%, and 2%. The 10% concentration gave as good results as, and the 30% concentration better results than undiluted sperm, while 2% sperm...

Author(s)
BONNIER, G.; TRULSSON, S.
Publisher
Cleveland,
Citation
Proceedings of the 7th World's Poultry Congress, Cleveland, Ohio, 1939, 1939, pp 76-79

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