Results 101 to 110 of about 31,300 (231)

Features of reproduction and assisted reproduction in the white (Ceratotherium simum) and black (Diceros bicornis) rhinoceros [PDF]

open access: yes, 2015
Despite the worldwide increase of rhinoceros calf numbers, the growth of the population of white and black rhinoceros is slowing down mainly due to anthropogenic causes, such as poaching and habitat loss.
Govaere, Jan   +3 more
core  

An optimized method for cryogenic storage of Xenopus sperm to maximise the effectiveness of research using genetically altered frogs [PDF]

open access: yes, 2017
© The Author(s), 2017. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Theriogenology 92 (2017): 149–155, doi:10.1016/j.theriogenology.2017.01.007.Cryogenic storage of sperm
Guille, Matthew   +5 more
core   +2 more sources

OPTIMIZATION OF THE CONDITIONS OF STERLET (ACIPENSER RUTHENUS, L. 1758) SPERM CRYOPRESERVATION FOR EGG FERTILIZATION IN FISH FARM CONDITIONS

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose. To optimize the conditions of sterlet sperm cryopreservation for works on egg fertilization and for producing viable offspring in the conditions of sturgeon farms.
I. Kononenko   +5 more
doaj   +1 more source

Effects of the technique of cryopreservation and dilution/centrifugation after thawing on the motility and vitality of spermatozoa of oligoasthenozoospermic men [PDF]

open access: yes, 2003
OBJECTIVE: Comparing in human semen samples with low initial quality, the effects of 2 techniques of cryopreservation and dilution/centrifugation after thawing on the spermatic motility and vitality. MATERIALS AND METHODS: Semen samples from 15 oligo and/
Cedenho, Agnaldo Pereira   +3 more
core   +2 more sources

Solea senegalensis sperm cryopreservation: New insights on sperm quality

open access: yesPLOS ONE, 2017
Cryopreservation of Senegalese sole sperm can represent an alternative to overcome some reproductive problems of this species. However, it is important to guarantee the safe use of cryopreserved sperm by selecting an appropriate protocol according to a high demand quality need to be ensured.
F RIESCO, MARTA   +5 more
openaire   +6 more sources

Causes and Impact of Cryopreservation-Associated Damage on Different Parameters of Human Spermatozoa and its Clinical Impact

open access: yesEuropean Medical Journal Reproductive Health, 2019
Sperm cryopreservation has been widely used for assisted reproductive technology (ART). Indications for sperm cryopreservation include donor insemination, cryopreservation prior to surgical infertility treatment, and malignancies to avoid additional ...
Andrea Palomar Rios   +1 more
doaj  

Cryoprotectant effects of mangiferin on the quality of frozen-thawed boar sperm

open access: yesFrontiers in Veterinary Science
Boar sperm is particularly vulnerable to damage at low temperatures, leading to reduced efficiency in cryopreservation. This study aimed to analyze the effect of mangiferin (Man) on boar sperm cryopreservation efficiency. Various concentrations of Man (0,
Minhao Zhang   +5 more
doaj   +1 more source

The New Ice Age: Addressing the Deficiencies in Arkansas\u27s Posthumously Conceived Children Statute [PDF]

open access: yes, 2020
The ability to conceive a child using the preserved genetic material, or gametes, of a deceased person presents a number of legal issues for inheritance, estate planning, Social Security, and parental rights.
Grecu, Patrick
core   +2 more sources

Cryopreservation of bovine sperm causes single-strand DNA breaks that are localized in the toroidal regions of chromatin

open access: yesJournal of Animal Science and Biotechnology
Background Sperm cryopreservation is widely used in the cattle industry, as it allows for disassociating the localization of sires and the collection of semen from the timing of artificial insemination.
Jordi Ribas-Maynou   +3 more
doaj   +1 more source

Short-Term Low-Temperature Storage and Cryopreservation of Qihe Crucian Carp (Carassius auratus) Sperm

open access: yesAnimals
Qihe crucian carp Carassius auratus is one of the major economic aquacultural fish species in China. Due to environmental degradation and the impact of the reproduction mode of gynogenesis, the wild population of Qihe crucian carp exhibits an extremely ...
Xi Shi   +10 more
doaj   +1 more source

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