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Control Methods and Evaluation of Bacterial Growth on Fresh and Cooled Stallion Semen
(Elsevier B.V., 2015-04-01)
The penis and prepuce of the stallion have a high bacterial load on its surface, forming a natural microbial flora that contaminates the semen during ejaculation. Bacterial growth in semen may cause a decline on sperm ...
Avaliação de uma Técnica de Diluição e Transporte de Sêmen Eqüino, para as Condições Brasileiras
(Revista Brasileira Zootecnia, 1998-01-01)
Ninety-seven Mangalarga Marchador mares were allocated in a randomized experimental design, with different number of replicates per treatments. The objective of this experiment was to study the effect of raw (T3) or diluted, ...
Efeito da idade do touro e do período de colheita de sêmen sobre as características físicas e morfológicas do sêmen de bovinos de raças européias e zebuínas
(Sociedade Brasileira de Zootecnia, 2009-07-01)
Este trabalho foi realizado com o objetivo de avaliar o efeito da idade de touros europeus e zebuínos e do período de colheita do sêmen sobre as características físicas e morfológicas do sêmen desses animais produzido em ...
Criopreservação de semen equino previamente refrigerado com e sem plasma seminal por 12 horas
(2013)
In the equine species, the use of frozen semen has limiting factors as the need for skilled labor, the high cost of equipment, as well as an appropriate place on the farms to the handling of semen. In order to evaluate the ...
Detection of Leptospira spp. in the semen and urine of bulls serologically reactive to Leptospira interrogans serovar hardjo
(Sociedade Brasileira de Microbiologia, 2005-03-01)
O presente trabalho avaliou a PCR na detecção de leptospiras em sêmen e urina de dez touros sorologicamente reagentes, comparando seus resultados com aqueles obtidos por outras técnicas de diagnóstico. Foram realizadas ...
Physical characteristics and fertility of fractionated donkey semen cooled at 5°C
(2017-01-01)
The aim of this study was to evaluate the effect of two different extenders (Skimmed Milk Glucose-SMG or Lactose-Egg Yolk-LEY) on physical characteristics and fertility of fractionated donkey semen cooled at 5°C. For this, ...
Using transrectal ultrasound-guided massage of the accessory sex glands for buck semen collection yields semen with greater cryoresistance than electroejaculation alone during the breeding season
(2021-09-15)
The cryoresistance of bucks’ semen collected by transrectal ultrasound-guided massage of the accessory sex glands (TUMASG) and electroejaculation (EE) was compared during the breeding season (Study 1) or the late non-breeding ...
Abordagem multivariada envolvendo características físicas e morfológicas do sêmen bovino, idade dos touros e época de colheita de sêmen
(Sociedade Brasileira de Zootecnia, 2009-07-01)
Avaliaram-se as relações entre características físicas e morfológicas do sêmen de bovinos das subespécies Bos taurus taurus e Bos taurus indicus com a idade dos touros e a época de colheita do sêmen. Utilizaram-se observações ...
Feasibility of semen collection in red-winged tinamou (Rhynchotus rufescens) by manual stimulation and sazonality implications
(2018-02-01)
This study aimed to report in detail, the technique and challenges of cloacal massage, to collect and evaluate semen from red-winged tinamou (Rhynchotus rufescens) keep in captivity, performed by only one technician. ...