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Compared with the control, the percentages of living microorganisms on the biomembrane were 27.6, 14.1 and 0.01, respectively, after extracted by hydroxylamine hydrochloride (0.01mol·L^-1 NH2OH·HCl + 0.01mol·L^-1 HNO3 ), sodium dithionite ( 0.4mol·L^-1 Na2S2O4, pH 6.0 ), and acidified ammonium oxalate.

经0.01mol·L^-1 NH2OH·HCl+0.01mol·L^-1 HNO3、0.4mol·L^-1 Na2S2O4(pH6.0)和0.2mol·L^-1草酸氨(pH4.0)萃取后存活的微生物总量分别下降到原膜的27.6%、14.1%和0.01%;经15%HNO3萃取后,膜上只有极少数的细菌存活;而经H2O2/HNO3萃取后则无细菌存活、原生动物和藻类存活,说明选择性化学萃取剂的使用影响生物膜的活性。

Nan'ao Island for the development of 50,000 square km of fishing grounds, fisheries and coastal waters around Taiwan Bank fishing grounds of fish, shrimp, shellfish, there are over 1,300 species of algae, a luxurious seafood squid, lobster, grouper, sea urchins, Laver, especially in residential squid, Peng famous dishes at home and abroad.

南澳岛可供开发的渔场5万平方公里,周围近海渔场和台湾浅滩渔场的各种鱼、虾、贝、藻类有1300多个品种,名贵海产品有鱿鱼、龙虾、石斑鱼、海胆、紫菜等,其中尤以宅鱿、澎菜驰名国内外。

Farmers in the 13th century noticed that lakes with bales of barley straw in them, had much less muck and string algae in them.

农民在13世纪留意到湖泊捆麦秸中,有少得多排渣弦藻类

The results showed the cell multiplication of algae was accelerated by increasing of P concentration in the medium.

磷在天然水体富营养化过程中起到非常重要的作用,常常是湖泊水体中藻类生长的第一限制因子[3-4]。

By the methods of direct viable count and plate count, this paper studied the effects of different selective extractants on the bacteria, algae and protozoan on the biomembrane in natural water body.

用平板计数法、显微镜直接计数法及培养法分别研究了选择性萃取剂对自然水体生物膜上细菌、原生动物和藻类的影响。

The discovery of the diverse-shaped macrofossil assemblages from the Jiucheng Member in eastern Yunnan indicates the diversification and radiation of metaphytes during the latest Ediacaran Period.

滇东地区旧城段形态多样的宏体藻类化石的发现,进一步表明埃迪卡拉纪末期存在后生植物的多样化发展。

Protoctists are typically microscopic single-celled organisms, such as the amebas, but the group also has large multicellar members, for example the seaweeds and other large algae, some of which are sometimes classified as plants.

原生生物是典型的单细胞生物,显微镜下才可见,如阿米巴。但也有多细胞的成员,如海藻以及其他一些大型藻类。它们中的一些有时被划分成植物。

The toxins can very quickly kill fish, such as herring and anchovies, that feed on algae.

该毒素能够非常迅速地杀死鱼类,如鲱鱼和凤尾鱼,饲料对藻类

They use their unique beaks to filter the algae.

他们利用自己的独特喙过滤藻类

In bryophytes the main plant body is haploid, as is the case in many algae.

在多数藻类和苔藓植物中,主要的植物体是单倍体(参见 alternation of generations )。

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