نتایج جستجو برای: semen storage

تعداد نتایج: 197498  

Journal: :Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 2007
Brooke M Fahrig Mark A Mitchell Bruce E Eilts Dale L Paccamonti

The phylogenetic order Squamata has many representatives that could benefit from the use of semen preservation as a tool for assisting conservation. To date, few studies have been made evaluating the potential for collecting and preserving semen from snakes. The objectives of this study were to characterize semen parameters of the corn snake (Elaphe guttata), including appearance, volume, conce...

Journal: :International journal of science letters 2022

Although there are many studies for the storage of semen in honey bees, desired success has not been achieved, and more study is needed this area. It reported that percentage bee egg-laying queen bees fertilized with stored semen, especially long-term conditions below expected rate despite viability rate. The reason situation spermatozoa negatively affected by freezing processes due to their ve...

Journal: :International journal of science letters 2022

By determining the species-specific structure by morphological examination of sperm, it is possible to improve some disadvantages related short and long-term storage use in artificial insemination applications. When morphology canary spermatozoon evaluated, seen that has a long indented acrosome as well rather flagellum. To determine semen, methods used different poultry can be applied visually...

Journal: :The Journal of veterinary medical science 2010
Mari Toyonaga Yuuka Sato Miki Morita Masashi Watanabe Hiromichi Oba Tatsuji Mizutani Tatsuya Hori Toshihiko Tsutsui

We observed the influences of low-temperature storage of the feline epididymis on the epididymal semen qualities before and after cryopreservation to identify the optimal duration for low-temperature storage of the epididymis. After excision, the feline epididymis was stored at 4 degrees C for 0-72 hr and then subjected to epididymal sperm collection. When sperm from the refrigerated cauda epid...

Journal: :Jurnal ilmu peternakan dan veteriner tropis 2022

Abstract Bali cattle are Indonesian native that preferred because they have adaptability and reproductive efficiency capabilities. The productivity of this cow can be increased using artificial insemination. success IB implementation is determined by the quality semen used. This article aims to provide an overview fresh semen, after dilution types diluents generally been used maintain spermatoz...

Journal: :Journal of anatolian environmental and animal sciences 2021

Abstract 
 Disease transmission via semen is an extremely adversarial situation in terms of animal husbandry and reproductive productivity. Artificial insemination the most widely used method biotechnology. The main purpose artificial to make genetic improvement. Millions doses produce distributed throughout world. With this method, obtained both domestically abroad affects country. Theref...

Journal: :Czech Journal of Animal Science 2022

In the process of cryopreservation, semen farm animals can be threatened by many factors, such as oxidative damage, which affect motility and plasma membrane function sperm. As an endogenous antioxidant in animals, glutathione (GSH) significantly improve quality thawed sperm when added to diluent semen. This study was aimed at examining effect GSH (given 0.5 mM, 1.5 mM 5 mM) on viability ram fo...

2002
Daniel Michael Kozink

The objectives were to: 1) determine if im treatments of Lutalyse expedited the training of sexually inexperienced boars for semen collection and increased spermatozoal output, and 2) determine the effects of dietary L-carnitine supplementation on boar libido, semen quality, sperm production, and maintenance of sperm motility during liquid storage. Experiment 1 utilized lean-type, terminal-line...

Journal: :Animal reproduction science 2000
G W Asher D K Berg G Evans

Methods of collection and freezing of semen of some deer species and aspects of controlled reproduction associated with the use of frozen-thawed semen by artificial insemination (AI) are discussed.

Journal: :Ovozoa: Journal of Animal Reproduction 2022

Preservation of ram semen has an impact on the exposure artificial conditions to spermatozoa which was followed by overproduction reactive oxygen species (ROS) and resulted in functional damages spermatozoa. This study aimed determine effect combination chicken, quail, duck egg yolks with green tea extract (GTE) quality Sapudi at 5°C storage. Ejaculates more than 70% motility were divided into ...

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