| 1. | A preliminary study on lectin from pueraria lobata 葛藤凝集素研究初报 |
| 2. | Exploitation and utilization of pueraria dc 葛藤的综合开发与利用 |
| 3. | Interspecific covariant among ten mains species groups of arthropods on kudzu pueraria lobata 葛藤主要节肢动物种群种间协变的研究 |
| 4. | The development and utilization of wild pueraria lobata resource and study on its sustainable development in panxi area 攀西野生葛藤资源的开发利用与可持续发展研究 |
| 5. | Genetic group 3 included 2 new isolated strains and 3 representative strains ( usda6t , b15 , usda110 ) of b . japonicum Elkanii的参比菌株和9株待测葛藤根瘤菌组成,遗传群3由3株b |
| 6. | Phenon 5 included 4 new isolated strains and 3 representative strains ( usda6t , b15 , usda110 ) of b . japonicum . , the new isolated strains in this phenon probably are b . japonicum Japonicum的参比菌株聚在一起,群内相似性为83 ,初步判定这群葛藤根瘤菌为b japonicum 。 |
| 7. | In numerical taxonomy , phenon 1 included 9 new isolated strains and 1 representative strain ( usda761 ) of b . elkanii , the new isolated strains in this phenon probably are b . elkanii Elkanii的模式菌株( usda76 ~ t )聚在一起,群内相似性为80 ,初步判定群1供试葛藤根瘤菌为且belkanii 。 |
| 8. | The 16s rdna pcr - rflp revealed 9 different genotypies among the 12 isolates . the patterns of slow - growers were markedly different to that of fast - growers . ccbau61116x ccbau41069 ccbau23168 had identical restriction patterns 16srdnapcr - rflp聚类分析结果在90的相似性水平上把慢生型根瘤菌分成7群,也证明了葛藤根瘤菌种水平的多样性。 |
| 9. | 10 phenons at the similarity level of 80 % . the fingerprints of rep - pcr which conducted by boxair primer showed that the isolates from the root nodules of pueraria spp . had g reat genetic diversity . they were divided into 11 genetic clusters at the similarity level of 81 % 以boxair为引物的rep - pcr分析结果表明葛藤根瘤菌存在不同水平的遗传多样性,在81的相似性水平上,供试葛藤根瘤菌分成了11个遗传群,其结果证明了慢生葛藤根瘤菌的遗传多样性。 |
| 10. | Were studied together with the reference strains of recognized rhizobium and bradyrhizobiwn species by performing polyphasic taxonomy , including numerical taxonomy , rep - pcr fingerprinting , 16s rdna pcr - rflp . the result show that : the growth rate of rhizobia isolated from the root nodules of pueraria spp . showed great diversity . ccbau41147 ccbau6110 k ccbau61096 and ccbau61095 were fast - growing strains , the single colony size was bigger than 1mm after 2 days incubated oq yma medium at 28 they can produce acid . the other strains were slow - growing strains , their single colony size was less than 1 mm after 7 days incubated on yma medium at 28 . they can produce alkali 本研究以从我国四川、河南、安徽和湖南等地分离的32株葛藤根瘤菌为研究对象,以20株已知种的根瘤菌为参比菌株,采用数值分类、 rep - pcr指纹分析、 16srdnapcr - rflp指纹分析等现代根瘤菌分类技术,初步研究了葛藤根瘤菌的生物多样性和分类地位,结果表明:葛藤根瘤菌在生长速率上表现出多样性,菌株ccbau41147 、 ccbau61096 、 ccbau61101和ccbau61095生长较快, yma培养基上28培养2 - 3天后,单个菌落直径大于1mm ,具有产酸能力,是快生型葛藤根瘤菌;其余待测葛藤根瘤菌生长较慢, yma培养基上28培养7天后,单个菌落直径小于1mm ,具有产碱能力,是慢生型葛藤根瘤菌。 |