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Animal Science Database

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AbstractFull Text

In husbandry, modern reproduction biotechnologies are being used for the enhancement of animal reproductive efficiency, for increasing the contribution of genetically superior genotypes of males and females to the gene pool of the population, for the introduction, improvement, and preservation of...

Author(s)
Nainienė, R.; Šiukščius, A.; Zapasnikienė, B.
Publisher
Institute of Animal Science of Lithuanian Veterinary Academy, Baisogala, Lithuania
Citation
Gyvulininkystė: Mokslo Darbai (Animal Husbandry: Scientific Articles), 2010, No.55, pp 82-95
AbstractFull Text

Economic efficiency of heifer breeders' farming activity depends not only on animal optimal growth and development indicators but also on their reproductive properties. Importance of reducing the cost of milk production urges them to look for ways to grow heifers economically. One of the measures...

Author(s)
Kardišauskas, A.; Kregždytė, R.
Publisher
Lithuanian Academy of Sciences Publishers, Vilnius, Lithuania
Citation
Žemės u¯kio Mokslai, 2015, 22, 2, pp 93-98
Abstract

The objective of the study was to compare the results of progesterone test with clinical rectal pregnancy check and how these are influenced by cow milk yield. A total of 42 cows were examined at the time of AI. Cows were divided into three groups based on their daily milk yield. Group 1 of 15...

Author(s)
Gumauskas, G.; Žilaitis, V.; Rudejevienė, J.; Sadzevičius, J.; Michailovskytė, M.
Publisher
Lietuvos Veterinarijos Akademija, Kaunas, Lithuania
Citation
Veterinarija ir Zootechnika, 2012, No.59, pp 15-20
Abstract

The aim of this study was to evaluate the effect of biostimulant "Laktosol-K" on milk yield, milk composition and reproductive performance of dairy cows. The experiment was carried out in March-June in 3 dairy farms of Lithuania. 68 cows with 5000-6000 kg milk yield in their third and fourth...

Author(s)
Ivanovaitė, V.; Makarevič, D.; Krištaponis, V.; Tamašauskas, P.; Žilaitis, V.
Publisher
Lietuvos Veterinarijos Akademija, Kaunas, Lithuania
Citation
Veterinarija ir Zootechnika, 2012, No.59, pp 21-27
AbstractFull Text

The main elements of ewe embryo transfer techniques were developed more than 57 years ago. Though the application of this method in cattle breeding is wide-spread but in sheep breeding embryo transfers are still sparse. In this study the major stages of transfer techniques of ewe embryos produced ...

Author(s)
Nainienė, R.; Šiukščius, A.; Zapasnikienė, B.
Publisher
Institute of Animal Science of Lithuanian Veterinary Academy, Baisogala, Lithuania
Citation
Gyvulininkystė: Mokslo Darbai (Animal Husbandry: Scientific Articles), 2011, No.57, pp 84-102
AbstractFull Text

The purpose of the study was to determine the differences in semen physiological parameters from different ejaculations of the same stallion when the semen was fresh and frozen and packaged into separate straws. Every seven days semen was collected from stallion Kaukas and the assessment of the...

Author(s)
Pileckas, V.; Urbšys, A.; Kutra, J.; Šiukščius, A.
Publisher
Institute of Animal Science of Lithuanian Veterinary Academy, Baisogala, Lithuania
Citation
Gyvulininkystė: Mokslo Darbai (Animal Husbandry: Scientific Articles), 2010, No.55, pp 59-68
Abstract

Rapid semen thawing regimens are currently applied in order to avoid the negative effects of hypertonic medium on the quality of frozen stallion spermatozoa. The final semen thawing temperature should not exceed 40°C. The use of semen thawed up to 5°C results in more simple and efficient mare ...

Author(s)
Pileckas, V.; Kutra, J.; Urbšys, A.; Šiukščius, A.; Nainienė, R.
Publisher
Institute of Animal Science of Lithuanian Veterinary Academy, Baisogala, Lithuania
Citation
Gyvulininkystė : Mokslo Darbai (Animal Husbandry: Scientific Articles), 2005, No.46, pp 15-25
Abstract

A study was conducted to determine the efficiency of two-way (Lithuanian White × Large White) commercial crossing of pigs. Lithuanian White sows were inseminated with the semen of Large White boars while those in the control group were mated with Lithuanian White boars. Total piglets born in the...

Author(s)
Razmaitė, V.
Publisher
Institute of Animal Science of Lithuanian Veterinary Academy, Baisogala, Lithuania
Citation
Gyvulininkystė : Mokslo Darbai (Animal Husbandry: Scientific Articles), 2005, No.46, pp 26-36

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