目的改良人源杀菌肽LL-37的氨基酸序列，提高其杀菌力，并在原核细菌中表达。
Objective To reconstruct the proteinic sequence of human cathelicidin LL-37 to increase the bactericidal activity of LL-37 and to express the reconstructed LL-37 (rLL-37) in bacterium.
只有细菌这样的原核生物才没有溶酶体。
植物病原细菌是寄生在植物上的原核生物，个体微小，繁殖速度快。
Plant pathogenic bacteria are tiny prokaryote with the characteristic of rapid propagation.
培养基中不同的碳源、氮源和无机盐影响冰核细菌的生长、冰核蛋白的表达及黄原胶的产率。
Different carbon source, nitrogen source and inorganic salts in medium affected the cell growth, the ice nucleation activity and the xanthan gum ratio.
原核这个术语常被用来区分细菌、蓝藻的细胞和其他所有含核的真核细胞。
The term prokaryotic is often used to distinguish the cells of bacteria and blue-green algae from the nucleus-containing eukaryotic cells of all other organisms.
类似植物体包括在原核生物界的氰细菌。
Plantlike organisms include cyanobacteria in the kingdom Monera .
原核生物中，偶尔也用到transfection这个词，当细菌的转化过程中吸收的外源DNA是病毒DNA时就应该称此过程为转染。
Bacteria can be transformed with DNA extracted from a bacterial virus rather than from another bacterium, a process known as transfection.
原核这个术语常被用来区分细菌、蓝藻的细胞和其他所有含核的真核细胞。
The term prokaryotic is often used to distinguished the cells of bacteria and blue-green algae from the nucleus-containing eukaryotic cells of all other organisms.
原核这个术语常被用来区分细菌、蓝藻的细胞和其他所有含核的真核细胞。
The term prokaryotic is often used to distinguished the cells of bacteria and blue-green algae from the nucleus-containing eukaryotic cells of all other organisms.
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