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Badania wykonano na 6 rodach indyków oznaczając w plazmie krwi poziom katecholamin i kortykosteronu po stresie unieruchomienia i transportowym. Podatność na stres poszczególnych rodów wzrastała w następującej kolejności: J-ll, J-134, J-22, J-33, J-44 i J-33 X J-44.
Przeprowadzono badania poziomu hormonów stresowych (katecholaimny, kortykosteron) we krwi oraz głównych wskaźników hematologicznych i biochemicznych surowicy indyków, utrzymywanych w różnych warunkach oświetlenia i na zróżnicowanym poziomie żywienia. Badania wykazały istotne odchylenia niektórych wskaźników, zwłaszcza poziomu hormonów stresowych, liczby trombocytów, zawartości białka całkowitego oraz...
In chickens (84 birds) divided into 5 groups there was applied stress in the form of binding of legs and wings for 5 hours per day. Blood was taken by bleeding a group of 12 chickens after 1, 3, 7, 14, and 28 days. The level of adrenalin, noradrenalin and corticosterone were determined in the blood. The studies revealed a permanent significant decrease of the tested hormones up to 14 days of the experiment...
Adult chickens (1.4—1.8 kg of body weight) were immobilized for 5 hours for 3 consecutive days after the prior application of immunosuppresive doses of levamisole for 14 days and immunostimulative injections of TFX (extract from thymus); the drugs were given alone or together. The concentration of corticosterone lysozyme, globulins, the degree of blast transformation and metabolic activity of leukocytes...
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