Results 21 to 30 of about 31,024 (234)

Current status of sperm banking for young cancer patients in Japanese nationwide survey

Asian Journal of Andrology, 2018
This study aimed to ascertain the current status of Japanese sperm banking for young cancer patients. During 2015, we mailed the directors of 695 institutes where sperm cryopreservation might be performed with questionnaires requesting information on the
Yasushi Yumura, Akira Tsujimura, Hiroshi Okada, Kuniaki Ota, Masahumi Kitazawa, Tatsuya Suzuki, Tosiyuki Kakinuma, Seido Takae, Nao Suzuki, Teruaki Iwamoto   +9 more
doaj   +1 more source

Superoxide Dismutase (SOD) Activity in Cryopreserved Semen of Itik Pinas-Khaki (Anas platyrhynchos L.)

Tropical Animal Science Journal, 2021
Cryopreservation induces oxidative stress on sperm due to an increase in the number of reactive oxygen species (ROS), thereby resulting in decreased sperm quality.
A. E. Ancuelo, M. M. Landicho, G. A. Dichoso, P. Sangel   +3 more
doaj   +1 more source

Timing of semen cryopreservation: before or after processing? [PDF]

Revista Brasileira de Ginecologia e Obstetrícia
Objective: Seminal cryopreservation causes significant damage to the sperm; therefore, different methods of cryopreservation have been studied. The aim of the study was to compare the effects of density gradient processing and washing/centrifugation with
Ana Paula de Souza Kussler, Ivan Cunha Bustamante Filho, Elisa Negri, Edison Capp, Helena von Eye Corleta   +4 more
doaj   +1 more source

Long-term (5 years) cryopreserved spermatogonia have high capacity to generate functional gametes via interspecies transplantation in salmonids [PDF]

, 2016
Although sperm cryopreservation is a powerful tool widely applicable in biodiversity conservation and broodstock management, cryopreservation of teleost eggs and embryos remains challenging.
Lee Seungki, Yoshiko Iwasaki, Yoshizaki Goro   +2 more
core   +2 more sources

EVALUATION OF THE EFFECTIVENESS OF THE IMPLEMENTATION OF COMPONENT STAGES OF SPERM CRYOPRESERVATION IN BROWN TROUT (SALMO TRUTTA MORPHA FARIO LINNE)

Ribogospodarsʹka Nauka Ukraïni, 2015
Purpose. To conduct the approbation of the previously developed dehydration-vitrification method on the sperm of brown trout with a rough estimate of component stages and process steps in the cryopreservation of the biological object: temperature ...
V. Filipov, A. Mruk, L. Dragan, L. Galoyan, L. Buchatsky   +4 more
doaj   +1 more source

The Effect of Semen Cryopreservation Process on Metabolomic Profiles of Turkey Sperm as Assessed by NMR Analysis

Biology, 2022
Semen cryopreservation represents the main tool for preservation of biodiversity; however, in avian species, the freezing–thawing process results in a sharp reduction in sperm quality and consequently fertility.
Gianluca Paventi, Michele Di Iorio, Giusy Rusco, Anatoly P. Sobolev, Silvia Cerolini, Emanuele Antenucci, Mattia Spano, Luisa Mannina, Nicolaia Iaffaldano   +8 more
doaj   +1 more source

Comparison of Membrane Characteristics between Freshly Ejaculated and Cryopreserved Sperm in the Chicken

The Journal of Poultry Science, 2016
Cryopreserved sperm undergoes serious damage which affects its fertilizing ability. Despite progress in understanding the nature of functional deterioration in mammalian sperm, little is known about the mechanism involved in the induction of functional ...
Ai Ushiyama, Naoto Ishikawa, Atsushi Tajima, Atsushi Asano   +3 more
doaj   +1 more source

Effects of cryopreservation on human sperm glycocalyx

Reproductive and Developmental Medicine, 2017
Background: To study the effects of cryopreservation on human sperm glycocalyx. Methods: The lectin binding profilings of sperm after freeze-thaw were compared by lectin microarray.
Yan-Cheng Wu, Ai-Jie Xin, Hui Lu, Hua Diao, Li Cheng, Yi-Hua Gu, Bin Wu, Sheng-Ce Tao, Zheng Li, Hui-Juan Shi, Yong-Lian Zhang   +10 more
doaj   +1 more source

Oocyte cryopreservation as an adjunct to the assisted reproductive technologies [PDF]

, 2007
The document attached has been archived with permission from the editor of the Medical Journal of Australia. An external link to the publisher’s copy is included.
Esler, J., Harrison, K., Jeffrey, R., Kirby, C., Lane, M., Molloy, D., Osborn, J.   +6 more
core   +2 more sources

Rising trends in the use of frozen dog sperm: a retrospective study in Belgium and the Netherlands

Frontiers in Veterinary Science
IntroductionSperm cryopreservation is a valuable technique for storing valuable canine genetics. However, little is known concerning the fate of frozen sperm stored in a sperm bank.
Guillaume Domain, Maarten Kappen, Amber Van Mil, Ilse De Beijer, Matthieu Van Puyvelde, Robby Van Leeuwenberg, Lotte Spanoghe, Florin Posastiuc, Ann Van Soom   +8 more
doaj   +1 more source