Results 111 to 120 of about 31,300 (231)

Effect of extender composition on sperm cryopreservation of Asian catfish Heteropneustes fossilis (Bloch) and Clarias batrachus (Linnaeus) [PDF]

, 2009
Air breathing catfish species Heteropneustes fossilis (Bloch) and Clarias batrachus (Linn.) are important table fish and fetch high market price. Cryopreservation of spermatozoa can be a useful tool in captive seed production for domestication and ...
Barman, A S, Gopalakrishnan, A, Khare, Praveen, Lakra, W S, Lal, Bechan, Lal, Kuldeep Kumar, Mohindra, Vindhya, Punia, P, Sah, Rama S   +8 more
core  

Collection and freezing of equine epididymal spermatozoa [PDF]

, 2014
The epididymis and vas deferens store an important number of fertile spermatozoa called the extragonadal sperm reserves. These stored spermatozoa can be collected in an ultimate attempt to preserve viable spermatozoa of a critically ill or dying stallion.
Govaere, Jan, Hoogewijs, Maarten, Leemans, Bart, Roels, Kim, Van Soom, Ann, Ververs, Cyrillus   +5 more
core   +1 more source

Evaluation of the effects of glucose concentration in extender and sperm concentration in straw for cryopreservation of Atlantic sturgeon (Acipenser oxyrinchus) semen

Aquaculture Reports
The Atlantic sturgeon (Acipenser oxyrinchus) faces unique conservation challenges due to its extended maturation period and irregular spawning patterns, which restrict its reproductive capacity.
Sylwia Judycka, Mariola A. Dietrich, Bożena Szczepkowska, Mirosław Szczepkowski, Ewa Liszewska, Andrzej Ciereszko   +5 more
doaj   +1 more source

Determination of the Detrimental Effects of Cryopreservation Process on Sperm Functional and Molecular Parameters in Infertile Men with Asthenoteratozoospermia

Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2020
Background and Objectives: Cryopreservation of sperm is a widely used technique to maintain and protect fertility men in certain conditions, such as infertility and malignancy treatments.
Elham Asa, Rahim Ahmadi, Minoo Mahmoodi, Abdolreza Mohammadnia   +3 more
doaj  

An overview on extenders used in ram sperm cryopreservation

Agronomía Mesoamericana
Introduction. One of the most critical methods for improving domestic animal reproduction is sperm cryopreservation. To achieve the best results, this complex process requires the meticulous balance of numerous variables.
Francisco Sevilla, Gerald Muça, Luigj Turmalaj, Miguel A. Silvestre, Ignacio Araya, Anthony Valverde   +5 more
doaj   +1 more source

Effects of Trehalose, Bovine Serum Albumin, and Sucrose, on the Integrity of the Plasma Membrane of Pseudosciaena crocea Semen after Cryopreservation [PDF]

, 2016
Cryopreservation and the effect of additives on the plasma membrane stability, motility, enzyme activity, membrane lipid composition, and ultrastructural injury of sperm of Pseudosciaena crocea, were examined in this study.
Jun-Quan Zhu, Shun Cheng, Xiong-Fei Wu, Zhang Sheng   +3 more
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Effect of freezing techniques, extenders and cryoprotectants on the fertilization rate of frozen rainbow trout (Oncorhynchus mykiss) sperm [PDF]

, 2005
Rainbow trout (Oncorhynchus mykiss) sperm was frozen in liquid nitrogen in straws or as pellets on dry ice and stored in liquid nitrogen until artificial insemination.
Akcay, Ergun, Bozkurt, Yusuf, Secer, Selçuk, Tekin, Necmettin   +3 more
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Assessing the efficacy of different semen extenders on post-thaw quality of Bangladeshi buffalo sperm under a manual cryopreservation protocol

Journal of Advanced Biotechnology and Experimental Therapeutics
Cryopreservation has been used extensively for cattle in Bangladesh, albeit no study was conducted on the cryopreservation of buffalo sperm in Bangladesh.
Md. Ahsanul Kabir, S. M. Jahangir Hossain, Gautam Kumar Deb, Shahanaj Ferdousi Shejuty, Dipa Das, Abdullah Al Noman   +5 more
doaj   +1 more source

Biological patterns: Novel indicators for pharmacological assays [PDF]

Variable gravity testing using the KC-135 demonstrated clearly that biological pattern formation was definitely shown to result from gravity alone, and not from oxygen gradients in solution. Motile pattern formation of spermatozoa are driven by alternate
Johnson, Jacqueline U.
core   +1 more source

Extender development for optimal cryopreservation of buck sperm to increase reproductive efficiency of goats

Frontiers in Veterinary Science
Preservation of sperm significantly contributes to the advancement of assisted reproductive technologies, genetic conservation and improvement efforts, and precision breeding of livestock.
Mustafa Bodu, Mustafa Bodu, Mustafa Hitit, Olivia Chika Greenwood, Raheem Davian Murray, Erdogan Memili   +5 more
doaj   +1 more source