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Toxoplasma gondii: Evidence for the transmission by semen in dogs
(Academic Press Inc. Elsevier B.V., 2009-10-01)
Ten male dogs were distributed into three experimental groups for infection with Toxoplasma gondii: GI three dogs inoculated with 2.0 x 10(5) P strais oocysts, GII - three dogs infected with 1.0 x 10(6) RH strain tachyzoites, ...
Fixed-time insemination with frozen semen in mares: is it suitable for poorly fertile stallions?
(Elsevier B.V., 2015-06-01)
The purpose of the present study was to compare two protocols for equine frozen semen programs using either postovulation insemination or fixed-time insemination (FT), evaluating both pregnancy rates and intrauterine fluid ...
Detection of Leptospira spp. in the semen and urine of bulls serologically reactive to Leptospira interrogans serovar hardjo
(Soc Brasileira Microbiologia, 2005-01-01)
This study evaluated PCR for the detection of leptospires in semen and urine of ten serologically reactive bulls, comparing these results with those obtained with other diagnosis techniques. Two collections of materials ...
Polimorfismo da transferrina e albumina e as associações com precocidade sexual em bovinos da raça Nelore doadores de sêmen
(Universidade de São Paulo (USP), Faculdade de Medicina Veterinária e Zootecnia (FMVZ), 1998-01-01)
O presente estudo utilizou 16 animais Bos taurus indicus da raça Nelore doadores de sêmen. Estes animais foram divididos em grupos de acordo com a idade em que o sêmen congelou pela primeira vez. O grupo I, considerado ...
Effect of sequence of insemination after simultaneous thawing of multiple semen straws on conception rate to timed AI in suckled multiparous Nelore cows
(Elsevier B.V., 2012-11-01)
The objective was to determine the effect of sequence of insemination after simultaneous thawing of multiple 0.5 mL semen straws on conception rate in suckled multiparous Nelore cows. The effect of this thawing procedure ...
Influence of Steroidal Anti-Inflammatory Drugs on Viability and Fertility of Equine Semen
(Elsevier B.V., 2012-12-01)
Considering the efficiency of steroidal anti-inflammatory drugs (SAIDs) in the immunomodulation of breeding-induced endometritis and the possibility of using these drugs by intrauterine route instead of the parenteral ...
Methods of Concentrating Stallion Semen
(Elsevier B.V., 2012-08-01)
Removal of excess seminal plasma is sometimes necessary to increase the quality and the longevity of cooled equine semen; moreover, this procedure is an indispensable step aiming to concentrate the sperm cells before ...
Effect of Oral Administration of Selenium and Vitamin E on the Quality of Fresh, Refrigerated and Frozen Semen in French Bulldog Breed Dogs
(Univ Fed Rio Grande Do Sul, 2017-06-09)
Background: New methodologies have been developed seeking to maximize pregnancy rate in female dogs created in commercial kennels, and also in order to maintain the quality of canine semen after dilution, refrigeration or ...
Cryopreservation of Equine Semen previously cooled with and without seminal plasma for 12 hoursCriopreservação de Sêmen Equino previamente refrigerado com e sem plasma seminal por 12 horas
(2013-01-01)
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 ...