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Materiał stanowiły dane dotyczące 29 578 ejakulatów pobranych od 250 knurów czystorasowych, w tym 46 knurów rasy wbp, 163 knurów rasy pbz, 15 knurów rasy duroc i 26 knurów rasy pietrain, użytkowanych w latach 1993-2007 w Stacji Unasieniania Loch w Teodorowie. Ejakulaty pobierano metodą manualną w odstępach co 4-5 dni. Każdy ejakulat poddano ocenie, ustalając następujące cechy fizyczne: objętość ejakulatu,...
The experimental material consisted of 12,285 ejaculates obtained from 93 boars, including 18 Duroc boars, 30 Pietrain boars, 24 ♀Duroc x ♂Pietrain crossbreds and 21 ♀Pietrain x ♂Duroc crossbreds. The boars were utilised for at least 6 months and qualified for insemination from January 1, 1992 to December 31, 2007. Each ejaculate was assessed using standard methods for the following physical traits:...
A study was carried out of 30, 160 ejaculate samples collected from 81 boars of the wbp (Polish Large White) breed and 182 boars of the pbz (Polish Landrace) breed. The ejaculate was collected manually with the sampling frequency of 4 - 5 days. An assessment of the ejaculate has been done with regard to the following physical properties: ejaculate volume, sperm cells concentration, percentage of sperm...
W pracy opisano podstawowe standardy komunikacji szeregowej systemów diagnostycznych stosowanych do uzyskiwania informacji emisyjnych z układu napędowego pojazdów samochodowych za pośrednictwem systemu OBDII. Przedstawiono szczegółowo analizę pracy trzech stosowanych standardów tej komunikacji, tj. ISO, VPW i PWM, oraz proponowanych przez SAE rozwiązań do odbioru transmitowanych za ich pomocą informacji...
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