Results 41 to 50 of about 31,024 (234)

A New Era for Using Natural Pigments: The Case of the C50 Carotenoid Called Bacterioruberin

Biotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Haloarchaea are extremophilic microorganisms belonging to the Archaea domain that require high salt concentrations to live, thus inhabiting ecosystems like salty ponds, salty marshes, or extremely salty lagoons. They are more abundant and widely distributed worldwide than initially expected.
Micaela Giani, Elena Valdés, José María Miralles‐Robledillo, Guillermo Martínez, Carmen Pire, Rosa María Martínez‐Espinosa   +5 more
wiley   +1 more source

A review on the functional roles of trehalose during cryopreservation of small ruminant semen

Frontiers in Veterinary Science
Sperm cryopreservation is an approach to preserve sperm cells in liquid nitrogen or other cryogenic media for future use in assisted reproductive technologies, such as in vitro fertilization or artificial insemination.
Baoyu Jia, Larbi Allai, Larbi Allai, Larbi Allai, Chunyan Li, Chunyan Li, Chunyan Li, Jiachong Liang, Jiachong Liang, Jiachong Liang, Chunrong Lv, Chunrong Lv, Chunrong Lv, Guoquan Wu, Guoquan Wu, Guoquan Wu, Guobo Quan, Guobo Quan, Guobo Quan   +18 more
doaj   +1 more source

Development and standardization of a protocol for sperm cryopreservation of two important commercial oyster species [PDF]

, 2015
Dissertação de mestrado, Aquacultura e Pescas, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2015Aquaculture activities have a huge contribution for the world food production and their development is extremely necessary to answer to the ...
Melo, Francisca Félix de Azeredo Pinto e
core  

Pandemic Im/mobilities, reproductive injustices, and assisted reproductive technology use among Taiwanese LGBTQ parents

Feminist Anthropology, EarlyView.
Abstract This article examines how mobility restrictions imposed by governments during the COVID‐19 pandemic intensified reproductive and mobility injustices. It traces shifting configurations of privilege and inequality within marginalized groups whose reproductive desires remain legally and socially unrecognized.
Sara L. Friedman
wiley   +1 more source

The Oocyte/Antral Follicle Count Index: Does Maximizing Oocyte Yield Translate into Better Assisted Reproductive Technology Outcomes?

Journal of Ultrasound in Medicine, EarlyView.
Objectives Whether aspiration of more oocytes than the antral follicle count (AFC) is beneficial for the current and future products of assisted reproductive technologies (ART) cycles. Methods Data of the first oocyte aspiration for intracytoplasmic sperm injection performed between 2018 and 2022 in attempt to conceive (ICSI, n = 399) or for planned ...
Shir Danieli‐Gruber, Onit Sapir, Dan Netanely, Avital Wertheimer, Avi Ben‐Haroush, Eran Altman, Tzippy Shochat, Yoel Shufaro   +7 more
wiley   +1 more source

Best practices for cryopreserving sperm in Nonhuman Primates: a systematic review and meta-analysis

Scientific Reports
Nonhuman primates (NHPs) are in increasing demand as models for preclinical research. The availability of a highly efficient cryopreservation protocol for use with NHP sperm has potential to significantly alleviate this demand and contribute to rapid ...
Niloofar Sadeghi, Ndifereke Uboh, Corinna N. Ross, John R. McCarrey, Brian P. Hermann   +4 more
doaj   +1 more source

Long-Term Experience of Sperm Cryopreservation in Cancer Patients in a Single Fertility Center

The World Journal of Men's Health, 2019
Purpose: Sperm cryopreservation before cancer treatment is the most effective method to preserve the fertility of male pa-tients. We present our 21 years experience with sperm cryopreservation for cancer patients, including an examination of se-men ...
Seung-Hun Song, Dae Keun Kim, Su Ye Sung, Young Sun Her, Ok-Hee Lee, Myoung Hwa Choi, Hae Kyung Kim, Sang Woo Lyu, Dong Suk Kim   +8 more
doaj   +1 more source

Fertilization capacity with rainbow trout DNA-damaged sperm and embryo developmental success [PDF]

, 2010
Mammalian spermatozoa undergo a strong selection process along the female tract to guarantee fertilization by good quality cells, but risks of fertilization with DNA-damaged spermatozoa have been reported.
Ahmadi, Andrabi, Barroso, Baumber, Beirao, Cabrita, Evenson, Flajshans, Fortier, Hakem, Hales, Holt, Hu, Irvine, J Beirão, Jalabert, Jaroudi, Lee, Li, Liao, M P Herráez, Maluszynska, Matsuda, S Martínez-Páramo, S Pérez-Cerezales, Satake, Schulte, Singh, Sun, Tam, Tarin, Yeates   +31 more
core   +1 more source

Reproductive Challenges of the Ageing Female: A Comprehensive Narrative Review

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Changes in societal norms over the last few decades have resulted in novel family planning trends, notably delayed childbearing and increased maternal age at the birth of the first child. Despite advances in reproductive medicine, ageing poses significant challenges.
Sofia Bitzika, Meletios P. Nigdelis, Angelos Daniilidis, Erich‐Franz Solomayer, Irene Lambrinoudaki, Efstratios M. Kolibianakis, Dimitrios G. Goulis   +6 more
wiley   +1 more source

The use of deidentified organ donor testes for research

Andrology, EarlyView.
Abstract Our knowledge of testis development and function mainly comes from research using mammalian model organisms, primarily the mouse. However, there are integral differences between men and other mammalian species regarding cellular composition and expression profiles during fetal and post‐natal testis development and in the mature testis ...
Marina V. Pryzhkova, Marnie W. Skinner, Juliana I. Candelaria, Stephen R. Wellard, Philip W. Jordan   +4 more
wiley   +1 more source