Results 91 to 100 of about 128,725 (200)

Soft Computing for Human Spermatozoa Morphology [PDF]

Journal of Systemics, Cybernetics and Informatics, 2005
A fuzzy data fusion approach was used for human sperm morphology recognition analysis using 3-CCD camera image data. Fuzzy operators were used to create the relationship between abnormal sperm morphology and normal sperm aberrations after digitizing the ...
Jia Lu
doaj  

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  

Oral Administration of Cogongrass (Imperata cylindrica L) Root Ethanol- Extract causes Mouse Epididymal Sperm Abnormality (PEMBERIAN EKSTRAK ETANOL AKAR ALANG-ALANG (IMPERATA CYLINDRICA L) SECARA ORAL MENYEBABKAN ABNORMALITAS SPERMA EPIDIDYMIS MENCIT)

Jurnal Veteriner, 2018
Sperm morphology is an important parameter to be observed in the male fertility. Some of the bioactive compounds of cogongrass root such as alkaloid and terpenoid, affect male fertility by interference the spermatogenesis.
Rini Widyastuti, Jaqueline Sudiman, Tyagita Tyagita, Mas Rizky Adipurna Anggun Syamsunarno, Sony Heru Sumarsono   +4 more
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Exposing dairy bulls to high temperature-humidity index during spermatogenesis compromises subsequent embryo development in vitro [PDF]

, 2020
Broekhuijse, Marleen L.W.J., de Cássia Bicudo, Luana, de Souza Ramos Angrimani, Daniel, Demeyere, Kristel, Llamas Luceno, Núria, Meyer, Evelyne, Mullaart, Erik, Peelman, Luc, Szymańska-Vandendriessche, Katarzyna, Van Poucke, Mario, Van Soom, Ann   +10 more
core   +2 more sources

Beyond body mass index: the role of fat distribution in male sperm quality

Frontiers in Endocrinology
ObjectiveTo explore the dual role of obesity and fat distribution on sperm dynamics and morphological parameters and to further assess the impact on male fertility.MethodsA population of 823 male semen examinations from the Male Reproductive Health ...
Dongsheng Ma, Dongsheng Ma, Mengru Zhang, Mengru Zhang, Xiaoguang Zhang, Xiaoguang Zhang, Lizhen Xu   +6 more
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Multidimensional morphological analysis of live sperm based on multiple-target tracking

Computational and Structural Biotechnology Journal
Manual semen evaluation methods are subjective and time-consuming. In this study, a deep learning algorithmic framework was designed to enable non-invasive multidimensional morphological analysis of live sperm in motion, improve current clinical sperm ...
Hao Yang, Mengmeng Ma, Xiangfeng Chen, Guowu Chen, Yi Shen, Lijun Zhao, Jianfeng Wang, Feifei Yan, Difeng Huang, Huijie Gao, Hao Jiang, Yuqian Zheng, Yu Wang, Qian Xiao, Ying Chen, Jian Zhou, Jie Shi, Yi Guo, Bo Liang, Xiaoming Teng   +19 more
doaj   +1 more source

Sperm Motility and Morphology after Preparation Using the Percoll Gradient Method Compared with the IxaPrep Gradient Method

Siriraj Medical Journal, 2003
In order to compare the Percell gradient and IxaPrep gradient methods, the percentage of progressively motile sperm and the percentage of sperm with normal morphology were examined. Thirty five normal semen sample were collected from the male partners of
Pitak Laokirkkiat, Darapa Manoch, Suphoj Changeakwong, Somboon Kunathikom   +3 more
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Sperm competition and sperm length in shorebirds [PDF]

, 1999
Briskie, J V, Johnson, D D P
core   +1 more source

5. Sperm morphology [PDF]

ESHRE Monographs, 2002
openaire   +2 more sources

Semen analysis in fertile patients undergoing vasectomy: reference values and variations according to age, length of sexual abstinence, seasonality, smoking habits and caffeine intake

São Paulo Medical Journal
CONTEXT AND OBJECTIVE: Recent studies have shown regional and population differences in semen characteristics. The objective was to establish reference values for semen analysis and to verify the effect that age, length of sexual abstinence, seasonality,
Bernardo Passos Sobreiro, Antonio Marmo Lucon, Fábio Firmbach Pasqualotto, Jorge Hallak, Kelly Silveira Athayde, Sami Arap   +5 more
doaj   +1 more source