幼儿
发表于 2025-3-28 14:40:02
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Glutinous
发表于 2025-3-28 20:13:38
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原来
发表于 2025-3-28 23:15:41
https://doi.org/10.1007/3-540-30665-Xny other scientists had tried to demonstrate conjugation and had failed. Nevertheless, Joshua Lederberg and Edward Tatum, working at Yale University, chose to make another attempt using a common laboratory strain of bacteria, . K-12, as their experimental system. They also decided to test only a few
毗邻
发表于 2025-3-29 04:03:00
Theorien der europäischen Integration of chromosomal markers to a recipient cell). Nevertheless, these plasmids can have major economic and genetic importance. The diversity of plasmids that have been identified is staggering, and they are ubiquitous. In one study, 34 of 87 hospital isolates of enteric bacteria or . carried at least on
原始
发表于 2025-3-29 07:33:39
https://doi.org/10.1007/978-3-658-17409-5t least one copy of the plasmid into each daughter cell at cell division. However, plasmids also maintain incompatibility functions that prevent other, similar plasmids from taking up residence in the same cell and in many cases can transfer their DNA to other cells. They exist in a characteristic l
Transfusion
发表于 2025-3-29 14:11:51
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antidote
发表于 2025-3-29 19:38:35
Euromärkte und Europäische Währungsunionscientists new insights that are so far-reaching that it is impossible to estimate their ultimate impact. Bacterial genetics is becoming a tool for studying genetic systems other than those of bacteria and for developing processes applicable to specific industrial, ecological, pharmaceutical, or oth
MIR
发表于 2025-3-29 20:48:07
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圆柱
发表于 2025-3-30 02:13:30
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deactivate
发表于 2025-3-30 04:47:08
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