nostoc
n. 念珠藻属
2026-03-21 22:44 浏览次数 28
n. 念珠藻属
Nostoc punctiformeNostoc punctiforme is a species of filamentous cyanobacteri Under non-limiting nutritional environmental conditions, its filaments are composed of photosynthetic vegetative cells; upon nutrient limitation, some of these cells undergo differentiation into heterocysts, akinetes or hormogoni
Nostoc commume灰念珠藻
Nostoc linckia念珠藻
Nostoc ellipsosporum蓝细菌
Nostoc planctonicum浮游念珠藻
nostoc detail念珠藻属
Nostoc muscorum藓类念珠藻
nostoc calcicola钙生念珠藻属
Nostoc commune地木耳
forming hormogonium is a main reproductive way of nostoc flagelliforme by thallus.
形成藻殖段是发菜原植体繁殖的主要方式。
the relation between the nostoc commune growth and the content of phosphorus and kalium in soil was remarkable.
其生长与土壤速效磷、钾含量的关系不显着。
the experiment proves the nostoc commune of algae can survive among the large canopy.
实验证明藻类植物地木耳可在大棚中生存。
nostoc flagelliforme contains trehalose and sucrose.
发菜中有含量较高的海藻糖、蔗糖。
for its high economic value and tolerance in extreme environment, it is significant to study on physiology, ecology and resistance mechanism of nostoc flagelliforme.
由于其较高的经济价值,以及生活在极端环境下所具有的抗逆性,深入开展发菜生理生态及抗逆生物学的研究有着重要的理论和实际意义。
nostoc fixes nitrogen and, in doing so, releases hydrogen that can then potentially be used as fuel.
nosto与氮元素紧密结合,因此会释放出氢元素以作为燃料。
in this thesis the crude protein, crude fat, sugar and mineral clement of nostoc commune was detected.
本文测定了普通念珠藻的粗蛋白、粗脂肪、糖及矿物质营养元素的含量。
extracellular polysaccharide in culture medium of nostoc flagelliforme cells was determined by phenol-sulfuric acid method and anthrone-sulfuric acid method in this paper.
用蒽酮-硫酸法测定多糖含量的方法被各种测糖的专着收载,而文献报道的酵母多糖含量的测定一般采用的都是苯酚显色法。
in this work the phycobilisomes from nostoc flagelliforme were first carefully studied by electron microscopy and single particle analysis.
本文通过负染电镜技术和单颗粒分析的方法首次对发菜藻胆体进行了深入研究。
nostoc commune could be used as a kind of plant in monitoring water pollution.
地木耳能作为水体污染监测植物。
the water retention of nostoc flagelliforme would change with environmental conditions, and it was relatively strong in the dark or weak light.
发菜的保水力随环境而变,在阴暗或弱光照的环境中具有较强的保水力。
the particular need to water in period of growth of nostoc flagellifrme has been experimented contrastively, in order to seek the rule of water consumption of nostoc flagelliforme in local conditions.
本文通过发菜在生长期间对水的特殊需求进行对比试验,以探求当地条件下发菜的耗水规律。
the extracts of nostoc commune as plant - growth - accelerator were studied .
研究普通念珠藻的提取物作为植物生长促进剂。
this text through cultivating the nostoc commune by the side of the vegetable in the canopy reduces the content of the pesticide in the soil and vegetables, the reduce range is about 59 percentage.
通过在大棚种植的蔬菜旁种植地木耳,可使大棚土壤和蔬菜中农药含量降低.降低幅度约为59%。
the effects of nosoflan and nostoc flagelliforme cell cultures on the determination of glucose concentration were investigated by applying biological sensor and 3,5-dinitrosalicylic acid method(dns).
采用生物传感仪测定法和dns法,对加入发菜多糖和发菜细胞培养发酵液的葡萄糖溶液进行了浓度测定,研究了多糖和细胞培养液对葡萄糖浓度测定的影响作用。
in addition, the relationships between water physiological indexes of nostoc flagelliforme of different provenances and the environmental factors were probed.
另外,探讨了不同种源发菜的水分生理指标与环境因子的关系。
the dry nostoc flagelliforme had a strong water absorption, it could absorb moisture in the air where the relative humidity was higher than 28.4%;
干燥发菜具有超强的吸水力,能在相对湿度>28.4%的空气中吸取水分;
this paper has described the biological characteristics on form, structure, growth and breeding of nostoc flagelliforme, and discussed its adaptation.
本文论述了发菜的外部形态、内部结构及生长繁殖方式等生物学特性,并探讨了发菜的适应性。
nostoc flagelliforme (berk & curtis) bornet & flash is a terrestrial cyanobacterium with high economic value, while its cultivation has not been successfully achieved.
发状念珠藻(俗名发菜)是一种高经济价值的陆生蓝藻,但迄今尚未实现其人工栽培。