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45.767  Articles
1 of 4.578 pages  |  10  records  |  more records»
ABSTRAK. Pejantan untuk program inseminasi buatan adalah pejantan unggul yang diseleksi berdasarkan libido dan produksi spermatozoa. Penelitian bertujuan untuk menganalisa hubungan antara tingkah laku seksual dengan produksi spermatozoa sapi Brahman. Mate... see more

ABSTRAK. Pejantan untuk program inseminasi buatan adalah pejantan unggul yang diseleksi berdasarkan libido dan produksi spermatozoa. Penelitian bertujuan untuk menganalisa hubungan antara tingkah laku seksual dengan produksi spermatozoa sapi Brahman. Mate... see more

Sperm behavior represents one of the attributes in the radiogenetic technique called inherited sterility crucial for its effectiveness to suppress populations of Spodoptera litura (F.) (Lepidoptera: Noctuidae). Quantitative and qualitative assessments of ... see more

In vitro storage and processing of animal semen is considered to be a risk factor to spermatozoa activity, possibly leading to reduced fertility and litter sizes following artificial insemination (AI). A variety of substances isolated from natural resourc... see more

The sound producing apparatus of the dwarf sperm whale (Kogia sima) presents a complex anatomic structure composed of melon, spermaceti, phonic lips, vocal cap, case, papillae, spermaceti chamber and other airspaces, as well as facial muscles involved in ... see more

The objective of this study was to present productivity performances regarding semen production of eight Fleckvieh bulls maintained in S.C. Semtest Targu-Mures center and the manner in wich the season acts on the semen production and implicitly on the qua... see more

The Sertoli cell has fundamental importance to the development and maintenance of spermatogenesis, as well as it has a directly proportional numerical relationship to sperm production. The proliferative period of this cell in rats occurs between 13 days p... see more

ABSTRAK. Pejantan untuk program inseminasi buatan adalah pejantan unggul yang diseleksi berdasarkan libido dan produksi spermatozoa. Penelitian bertujuan untuk menganalisa hubungan antara tingkah laku seksual dengan produksi spermatozoa sapi Brahman. Mate... see more

The objective of this study was to evaluate the effect of genetic and environmental factor on locals Madura cattle semen production and quality. A total of 2275 semen collections records from 11 bulls from 2012 to 2014 were analyzed to evaluate the geneti... see more

1 of 4.578 pages  |  10  records  |  more records»