zoosporangium [,zəuəspə'rændʒiəm]
- zoosporangium的基本解释
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n.
[植]游动的孢子囊
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Species delimitation in halophytophthora is based mainly on the morphology of zoosporangium, the presence of vesicle or/and plug, and the mode of zoospore release.
目前halophytophthora有15个种和2个变种,而其分类是依据游动孢囊的形态及游动孢子的释放机制。
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We also studied the effect of several solutions for producing zoosporangium in Artificial culture condition, the result shows the hyphea culture with 0.1% KNO3 produced the most quantity of zoosporangiums.
将这8株内生细菌与烟草黑胫病菌共培,进一步测定拮抗效果结果显示YN-55、NN-3、YN-4和YN-10 4株拮抗效果最好,均在66%以上,并且这4种细菌均对孢子囊的产生有较强的抑制作用,而菌株发酵液对孢子囊的产生的抑制作用不明显。
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The pathogen causing lily blights was isolated from diseased lily with typical symptoms on basal stem. The pathogen was identified as Phytophthora nicotianae van Brede de Haan according to the characteristics of mycelium, chlamydospore, zoosporangium, oospore and the test of pathogenicity of the pathogen.
从具典型症状的新鲜百合疫病植株茎基部病组织中分离到百合疫霉菌,根据其病原菌菌丝的形态、菌落特征,厚垣孢子、游动孢子囊和卵孢子的形态和大小,以及病原菌致病性测定,该病原菌鉴定为烟草疫霉 Phytophthora nicotianae van Brede de Haan。
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Six strains of Phytophthora parasitica var. nicotianae were isolated from disease tobaccos in Yongzhou and Ningxiang from heavy disease plots;. Pathogenicity was tested to six strains, the results shows the strain of phy3 have strong pathogenicity. We also studied the effect of several solutions for producing zoosporangium in Artificial culture condition, the result shows the hyphea culture with 0.1% KNO3 produced the most quantity of zoosporangiums.
2001~2003年,从湖南永州和宁乡等地发病重的田块采集病株共分离到烟草黑胫病菌(Phytophthora parasitica var.nicotianae)菌株6株,经离体叶片致病力筛选,烟草黑胫病菌株phy3为强致病力菌株,病情指数达到89%;并在实验室条件下,研究了几种溶液诱导孢子囊的产生效果,结果证明经0.1%KNO,处理产生孢子囊最多。
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zoosporangium:游动孢子囊
1.无性繁殖(asexual reproduction) 无性繁殖是指营养体不经过核配和减数分裂产生后代个体的繁殖. 它的基本特征是营养繁殖通常直接由菌丝分化产生无性孢子. 常见的无性孢子有三种类型:(1)游动孢子(zoospore):形成于游动孢子囊(zoosporangium)内. 游动孢子囊由菌丝或孢囊梗顶端膨大而成.
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zoosporangium:游动的孢子囊
zoospermatic 精虫的 | zoosporangium 游动的孢子囊 | zoospore 游走孢子
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zoosporangium:游走孢子囊
"动物螺旋体科","Zoospirochaetaceae" | "游走孢子囊","zoosporangium" | "游走孢子","zoospore"
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zoosporangium:游孢子囊
游动精子 zoosperm | 游孢子囊 zoosporangium | 游动孢子;游胞子 zoospore;planospore;swarmspore
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zoosporangium stem:游动孢子囊茎
zoosporangium 游动孢子囊 | zoosporangium stem 游动孢子囊茎 | zoospore 游动孢子
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