定植菌以革兰阴性杆菌为主，亚胺培南对所用抗菌药物中最敏感。
Primary colonization bacteria were Gram-negative bacteria. Imipenem was the most sensitive antimicrobial drug in use at present.
入院当天即有细菌定植者11例，入院后发生细菌定植者52例。定植菌以革兰阴性杆菌为主（占62.8%）。
ResultsAmong 183 strains of bacteria isolated from 11 cases at the admission, 52 cases after hospitalization, 62.8% were Gramnegative organisms.
目的探讨胃腔内病原菌定植的影响因素以及胃腔定植菌在机械通气相关性肺炎（VAP）内源性发病机制中的作用。
Objective To investigate the risk factors for gastric bacterial colonization and its role in the endogenous pathogenesis of ventilator-associated pneumonia (VAP).
目的 ：观察酪酸梭菌口服后在小白鼠肠道内定植和排出的动态变化。
Objective:To observe ambulatory changes of colonization and discharge of Clostridium butyricum (C B) in mice interstinal tract.
本文旨在研究不同禽类竞争性排斥培养物对肉鸡沙门氏菌定植、免疫力及血液生化指标的影响。
We intend to study the effect of different avian species' competitive exclusion culture on salmonella colonization, immunity and serum biochemical values of broiler chickens.
在96个被检测的冷却塔中，有47个(48.9%)有军团菌属定植，22个(22.9%)急需(清洁)补救措施。
Of the total 96 cooling towers examined, 47 (48.9%) were colonized by Legionella SPP, and 22 (22.9%) required remedial action.
目的：。决定解剖部位和多重耐药革兰氏阴性菌定植自然史。
Objective. To determine the anatomic sites and natural history of colonization with gram-negative multidrug-resistant organisms (MDROs).
结论慢性重型肝炎患者肠道菌群严重失调，肠道定植抗力严重受损。
Conclusion Intestinal flora in patients with chronic severe hepatitis were severely disturbed and gut mircobiological colonization resistance was impaired.
肠道菌群定植在人体肠道当中，与宿主之间构成一定的互利共生关系，对宿主的代谢及免疫调节发挥着重要的作用。
Gut microbiota colonizing in the human intestinal tract form a mutual symbiotic relationship with the host and play an important role in the metabolism and immune regulation of the host.
目的研究牙周治疗对龈下菌斑中古细菌定植的影响。
Objective To investigate the effects of periodontal therapy on Archaea colonization in subgingival plaque.
目的研究牙周治疗对龈下菌斑中古细菌定植的影响。
Objective To investigate the effects of periodontal therapy on Archaea colonization in subgingival plaque.
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