Acta Univ. Agric. Silvic. Mendelianae Brun. 2006, 54(4), 111-116 | DOI: 10.11118/actaun200654040111

SROVNÁNÍ PŘÍPRAVKŮ NA ADSORBCI MYKOTOXINŮ A JEJICH VLIV NA VYBRANÉ UKAZATELE KANČÍHO SPERMATU

Zdeněk Tvrdoň1, Marie Čechová2
1 Genoservis, a. s. Olomouc, Jožky Jabůrkové 1, 774 79 Olomouc, Česká republika
2 Ústav chovu a šlechtění hospodářských zvířat, Mendelova zemědělská a lesnická univerzita v Brně, Zemědělská 1, 613 00 Brno, Česká republika

U 180 kanců čistokrevných a hybridních kombinací ustájených na inseminační stanici byl sledován vliv dvou adsorbetů mykotoxinů s různým mechanismem účinku. U kanců byly sledovány vybrané ukazatele kvality kančího spermatu: objem v ml, koncentrace spermií, motilita výskyt patologických spermií. Při zpracovaní spermatu se sledoval poměr ředění a počet vyrobených inseminačních dávek. Počet hodnocených ejakulátů u přípravku 1 byl 1037 a u přípravku 2 1109. Kanci, kterým byla podávána dieta s obsahem přípravku 1, měli o 4,1 ml více vyprodukovaného ejakulátu. Taktéž byla zjištěna vyšší koncentrace spermií o 39 tis./ml (P ≤ 0,001). Dále rovněž ejakuláty produkované na přípravku 1 vykazovaly příznivější parametry ředění ejakulátu a počtu vyrobených inseminačních dávek. Vyšší motilita a nižší výskyt patologicky změněných spermií byl prokázán u přípravku 2. Pokus nám dokládá, že volba vhodného adsorbentu může příznivě ovlivnit parametry produkce spermatu kanců.

mykotoxiny, kanci, inseminační dávka, adsorbenty, zdraví

A comparison of mycotoxin adsorbents and their effects on some selected parameters of boar semen

Effect of two mycotoxin adsorbents with different mechanisms of action were followed in 180 purebred and terminal combination boars reared in artificial insemination stations. The following parameters of boar sperm quality were investigated: volume in millilitres, concentration and motility, and numbers of pathological spermatozoa. When processing the boar semen, the dilution ration and numbers of AI doses were recorded. Compared were two preparations: in case of Preparation 1 the number of evaluated ejaculates was 1,037 while in case of Preparation 2 altogether 1,109 ejaculates were evaluated. Boars receiving diets with Preparation 1 produced more voluminous ejaculates (by 4.1 ml) and their concentration of spermatozoa was also higher (by 39 thous./ml; P ≤ 0.001). Dilution parameters were better as well and numbers produced of AI doses were also higher. In case of Preparation 2 the motility of spermatozoa was a higher while the numbers of sperms were lower. The obtained results demonstrated that a suitable adsorbent can show a positive effect on both quantitative and qualitative parameters of boar sperm.

Keywords: mycotoxins, boars, insemination doses, adsorbents, health status
Grants and funding:

Studie byla zpracovaná s podporou grantu NAZV QF3218.

Received: June 27, 2006; Published: December 4, 2014  Show citation

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Tvrdoň, Z., & Čechová, M. (2006). A comparison of mycotoxin adsorbents and their effects on some selected parameters of boar semen. Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis54(4), 111-116. doi: 10.11118/actaun200654040111
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