Pioch G, Heyne H, Witte W
Humboldt-Universität zu Berlin, Sektion Tierproduktion und Veterinärmedizin, DDR.
Zentralbl Mikrobiol. 1988;143(2):157-71.
For valuation of microbially-altered combined fodder from the veterinary point of view beside the total number of germs also the diagnosis of the species of veterinary relevant indicator germs is of importance. Coagulase-negative staphylococci are the main and indicator flora in spoiling of combined fodder. According to the biochemical and physiological characterization the majority of the coagulase-negative staphylococci occurring in connection with spoiling of combined fodder belongs to the species S. xylosus. Beside the species also other coagulase-negative species as S. sciuri, S. cohnii, S, warneri and S. saprophyticus have been demonstrated. These bacterial species were also found in the single components of combined fodder as ripe grain, green unripe cereal plants, in soil samples and in the dust inside the mills for combined fodder production.
从兽医角度评估微生物改变的混合饲料时,除了细菌总数外,对兽医相关指示菌的种类进行诊断也很重要。凝固酶阴性葡萄球菌是混合饲料变质中的主要指示菌群。根据生化和生理特征,与混合饲料变质相关的大多数凝固酶阴性葡萄球菌属于木糖葡萄球菌。除了该种之外,还发现了其他凝固酶阴性菌种,如松鼠葡萄球菌、科氏葡萄球菌、沃氏葡萄球菌和腐生葡萄球菌。这些细菌种类也存在于混合饲料的单一成分中,如成熟谷物、未成熟的绿色谷类植物、土壤样本以及混合饲料生产厂内的灰尘中。