Results 161 to 170 of about 193,040 (347)

AVALIAÇÃO QUALITATIVA E QUANTITATIVA DO Sí­Å MEN DE SURUVI, Steindachneridion scripta (PIMELODIDAE)

Boletim do Instituto de Pesca, 2018
Um experimento foi realizado na Estação de Piscicultura de São Carlos, São Carlos, SC, com o objetivo de avaliar caracterí­­sticas qualitativas e quantitativas do sêmen de suruvi (Steindachneridion scripta).
Ronald Kennedy LUZ, Arthur Augusto FERREIRA, David A. REYNALTE-TATAJE, Evoy Zaniboni FILHO   +3 more
doaj  

Impact of varicocoelectomy on male semen parameters: A long‐term analysis of sperm quality and outcomes

Andrology, EarlyView.
Abstract Background Varicocoeles are common in 40% of men presenting with infertility. Semen parameters including sperm motility, low sperm count and sperm morphology are altered by the presence of varicocoeles. Though varicocoelectomy has been associated with improvements in these parameters, studies on long‐term outcomes are limited.
Max D. Sandler, Julio Yanes, Rohan Dureja, Vishal Ila, Aaron A. Gurayah, Adam D. Williams, David Miller   +6 more
wiley   +1 more source

Ação de diferentes indutores reprodutivos hormonais no aparecimento de anormalidades morfológicas em espermatozóides de piavuçu (Leporinus macrocephalus), curimbatá (Prochilodus lineatus) e carpa comum (Cyprinus carpio)

Boletim do Instituto de Pesca, 2018
Foram avaliados os espermatozoides de 27 carpas comuns (Cyprinus carpio), 55 piavuçus (Leporinus macrocephalus) e 48 curimbatás (Prochilodus lineatus) induzidos í­Â  reprodução com extrato de hipófise de carpa (EHC), frango (EHF) e coelho (EHCo ...
Gentil Moraes, Danilo Streit Jr, Ricardo Ribeiro, Eduardo Sakaguti, Ederval Souza, Jayme Povh   +5 more
doaj  

Adjuvant‐induced arthritis induces epithelial proliferation and differential expression of SVS2 and SVS3 in the seminal vesicles

Andrology, EarlyView.
Abstract Background Rheumatoid arthritis (RA) is an inflammatory disease triggered by chronic and systemic activation of the immune system, with consequences for male fertility. However, the influence of RA on sexual accessory glands remains poorly investigated.
Thamires Miyako Ito Sigole, Camila Reis Santos, Isabela Fiorentino Souza Nascimento, Erick J. R. Silva, Agnaldo Bruno Chies, Maria Angélica Spadella   +5 more
wiley   +1 more source

Efeito da suplementação de selenometionina e vitamina C sobre as características quantitativas e qualitativas do sêmen de coelho = Effect of selenomethionine and vitamin C supplementation on quantitative and qualitative characteristics of rabbit semen

Acta Scientiarum: Animal Sciences, 2006
Foram avaliadas as características quantitativas e qualitativas do sêmen de coelhos alimentados com rações contendo diferentes níveis de selenometionina e vitamina C (VC).
Cristiane Arieta Alvarez, Gentil Vanini de Moraes, Cláudio Scapinello, Elias Nunes Martins, Rejane Machado Cardozo, Marcela Mataveli, Rafael Seki Kioshima   +6 more
doaj  

Kinematic and spermatic recovery after selection by centrifugation in colloid solutions of ovine cryopreserved semen

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Frozen and thawed ovine semen undergo morphological and functional changes that prevent or decrease the efficiency of fertilization. Sperm selection methods seek to improve the quality and viability of the fertilizing materials.
T.G. Bergstein, L.C. Bicudo, L. Rodello, R.R. Weiss, S.D. Bicudo   +4 more
doaj   +1 more source

Valores de zinco no plasma seminal e soro sanguineo de bovinos puberes da raça Nelore relacionados as características espermaticas de desenvolvimento reprodutivo. [PDF]

, 2014
O estudo estabeleceu o nivel do Zinco e fosfatase acida e alcalina no plasma seminal em relacao ao desenvolvimento reprodutivo de 13 machos da raca Nelore, desde os dez meses de idade ate a puberdade, criados em pastagem Brachiaria brizantha, recebendo ...
DODE, M. A. N., SILVA, A. E. D. F. da, UNANIAN, M. M.   +2 more
core  

DIFERENTES PROTOCOLOS DE CONGELAÇÃO DE SÊMEN CANINO PARA MELHORIA DE SUA CINÉTICA E VIABILIDADE

, 2019
Renata Patrícia Rigoto, Carlos Renato de Freitas Guaitolini, André Maciel Crespilho, Camila de Paula Freitas‐Dell’Aqua, José Antonio Dell apos Aqua, R. R. D. Maziero   +5 more
openalex   +2 more sources

Proteomic profiling of porcine seminal extracellular vesicles reveals potential in vivo fertility biomarkers

Andrology, EarlyView.
Abstract Background Predicting male fertility in farm animals remains a challenge. Seminal plasma (SP) contains a high amount of heterogeneous seminal extracellular vesicles (sEVs), believed involved in reproductive processes and maybe key to understanding male fertility.
Isabel Barranco, Pablo Martínez‐Díaz, Ana Parra, María José Martínez‐Alborcia, Xiomara Lucas, Heriberto Rodríguez‐Martínez, Jordi Roca   +6 more
wiley   +1 more source

Genetics of infertility and “assisted fertilization” in the Bible: The case of Abraham and his family

Andrology, EarlyView.
Abstract Couple infertility is a very ancient medical condition. One of the first descriptions of familial infertility/subfertility is contained in the first book of the Bible, Genesis, written in the 10th century BC and reporting tales from the oral tradition even occurred about 800 years earlier.
Manuela Simoni, Frank Tüttelmann, Livio Casarini   +2 more
wiley   +1 more source