流行 发表于 2025-3-30 12:15:25
http://reply.papertrans.cn/32/3200/319928/319928_51.pngBlemish 发表于 2025-3-30 15:22:42
https://doi.org/10.1007/978-0-387-68417-8sfer genes for proteases and — amylase from industrial organisms into this host (see Yamane .., 1984; Henner .., 1985 for reviews) and to analyze the structure and expression of these DNA sequences in detail. In this paper, I shall review the current understanding of the physiology of extracellularheadway 发表于 2025-3-30 17:26:16
Inequalities for Two Operators,teristic patterns of extracellular enzyme formation. Alpha-amylase was formed, for example, at a very low level throughout the growth cycle, in one case, and, in the other, a low level of alpha-amylase was achieved during the exponential phase which increased, massively, in the post-exponential phasEXUDE 发表于 2025-3-30 23:15:42
Wendel Henrique Baumgartner,Eberhard Rothfußiod. When the limiting substrate is exhausted the growth ceases and the rate of enzyme production can be zero or negative due to decay processes. The kinetics of decay in this period of cultivation is usually of first order with a half-time of 5–8 hours. Only some extracellular enzymes, whose sy