Results 21 to 30 of about 133,217 (307)

EFFECT OF SPERM CONCENTRATION ON EJACULATE FOR MORPHOMETRIC TRAITS OF SPERMATOZOAS OF THE PIETRAIN BREED BOARS [PDF]

open access: yesJournal of Central European Agriculture, 2010
An attempt to evaluate the effect of spermatozoa concentration in one ejaculate on their measurements, shape, frequency of occurrence of morphological abnormalities in spermatozoa and physical traits of boar ejaculates in Pietrain breed was made.
Dorota BANASZEWSKA   +2 more
doaj  

Kualitas Semen Sapi Brahman pada Persentase Tris Kuning Telur yang Berbeda

open access: yesJurnal Sain Peternakan Indonesia, 2019
Tujuan dari penelitian ini adalah mengetahui kualitas semen sapi Brahman pada persentase tris kuning telur yang berbeda.  Penelitian ini dilaksanakan di UPTD Balai Inseminasi Buatan (BIB) Sembawa, Kabupaten Banyuasin, Sumsel dan dilaksanakan pada bulan ...
Ririn Novita   +2 more
doaj   +1 more source

Structural Abnormalities of Spermatozoa in Triploid Gynogenetic Crucian Carp (Carassius auratus)

open access: yesFrontiers in Genetics, 2021
The spermatozoa of triploid gynogenetic crucian carp (Carassius auratus) (3nDTCC) possess a spermatogenesis process with a normal genetic background. However, the genetic materials of these spermatozoa do not completely inherit gynogenetic progeny in ...
Wangchao He   +10 more
doaj   +1 more source

Immunohistochemical detection of macrophage migration inhibitory factor in fetal and adult bovine epididymis: Release by the apocrine secretion mode? [PDF]

open access: yes, 2006
Originally defined as a lymphokine inhibiting the random migration of macrophages, the macrophage migration inhibitory factor (MIF) is an important mediator of the host response to infection.
Agarwal A.   +57 more
core   +1 more source

AMP-activated kinase AMPK is expressed in boar spermatozoa and regulates motility. [PDF]

open access: yesPLoS ONE, 2012
The main functions of spermatozoa required for fertilization are dependent on the energy status and metabolism. AMP-activated kinase, AMPK, acts a sensor and regulator of cell metabolism. As AMPK studies have been focused on somatic cells, our aim was to
Ana Hurtado de Llera   +4 more
doaj   +1 more source

Uji Kualitas Semen Kambing Nubian dan Peranakannya (Kambing Nubian X PE) serta Kambing Boer Berdasarkan Lama Penyimpanan

open access: yesJurnal Sain Peternakan Indonesia, 2007
ABSTRAK  Penelitian ini bertujuan untuk mengevaluasi kualitas semen kambing Nubian, kambing Peranakan Nubian (kambing Nubian x PE) dan kambing Boer berdasarkan lama penyimpanan.
Noprida Husin   +2 more
doaj   +1 more source

Bio-Functional Sperm Parameters: Does Age Matter?

open access: yesFrontiers in Endocrinology, 2020
The evaluation of biofunctional sperm parameters can explain some cases of idiopathic male infertility. Among these, sperm DNA fragmentation (fDNA) is the most studied biofunctional sperm parameter.
Rosita A. Condorelli   +7 more
doaj   +1 more source

Motilitas dan Viabilitas Spermatozoa Sapi Rambon di Desa Kemiren Banyuwangi

open access: yesJurnal Medik Veteriner, 2018
Sapi Rambon merupakan salah satu sapi lokal Indonesia. Tahun 2017 populasi sapi Rambon mengalami penurunan. Salah satu upaya pelestarian sapi lokal adalah melalui peningkatan populasi sapi dan inseminasi buatan.
Zeni Prastika   +4 more
doaj   +1 more source

The Effect of Cryopreservation on Cytochrome Oxidase1 (CO1) Gene and the Relationship with Spermatozoa Motility of Albino Pangasius catfish (Pangasionodon hypophthalmus)

open access: yesHayati Journal of Biosciences, 2023
Cryopreservation is a technique for storing cells and tissues at very low temperatures for the possible usage of the stored cells and tissues throughout the year.
Uswatun Hasanah   +4 more
doaj   +1 more source

Expression of a catalytically inactive mutant form of glutathione peroxidase 4 (Gpx4) confers a dominant-negative effect in male fertility. [PDF]

open access: yes, 2015
The selenoenzyme Gpx4 is essential for early embryogenesis and cell viability for its unique function to prevent phospholipid oxidation. Recently, the cytosolic form of Gpx4 was identified as an upstream regulator of a novel form of non-apoptotic cell ...
Aichler, M   +12 more
core   +1 more source

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