囊藻

棕囊藻的生物学概述I.形态分类和生理生态学

The biology of Phaeocystis I.the morphology , physiology and ecology of Phaeocystis

结果显示，对于次生物质含量较多的棕囊藻而言，玻璃粉法是4种方法中最好的DNA提取方法。

Comparative studies showed that for Phaeocystis , which cells were rich secondary substances , glass bead - extraction DNA was method in choice ;

赤潮与海洋污染1997粤东海域棕囊藻赤潮原因种18Srdna基因分析

Analysis of 18S rDNA Gene from a Red-Tide Related Phaeocystis Species in South China Sea

球形棕囊藻（Phaeocystisglobosa）叶绿体psaA基因片段的序列分析

Sequence Analyses of Chloroplastic psaA Gene Fragment from Phaeocystis globosa

结果显示，两个基因的RNA二级结构能够一定程度地反映棕囊藻属的种间差异性，对于棕囊藻的种类鉴定有一定的参考价值。

The results showed that both the RNA secondary structure of psaA and psbA genes could reflect the interspecific difference of Phaeocystis at a certain extent , and could provide some references to species identification of Phaeocystis .

研究从实验室培养的球形棕囊藻（Phaeocystisglobosa）提取溶血毒素的条件，探讨不同生长期球形棕囊藻溶血毒素的生成特征，用薄层色谱法对溶血成份进行了初步分析。

The extraction of haemolytic toxin from Phaeocystis globosa was studied under laboratorial condition at various algal growth phases .

PVP-I在棕囊藻生长指数期前期具有良好的除藻效果。

Besides , it has a good efficiency using PVP-I to remove P. globosa red tide at the prophase of logarithmic phase .

在高渗溶液中，用0.05%溶菌酶和2&5mmol·1~（-1）EDTA处理蓝藻柱孢鱼腥藻、多变鱼腥藻和组囊藻细胞。

Growing cells of Anabaena cylindrica , A. variabilis and Anacystis nidulans were treated with 0.05 % lysozyme ( w / v ) and 2 & 5mmol · 1 ~ ( - 1 ) EDTA , at 35 ℃ in hypertonic solution .

结果表明，球形棕囊藻细胞壁的超声波破碎最适条件为：功率600W，4℃下处理30min。对数生长期、平稳期和衰亡期藻细胞适宜处理量分别为每次3000、2000、1000ml；

Optimal conditions for breaking algal cell wall by ultrasonic was 600 W of power treated for 30 minutes at 4 ℃, the maximum volume of cultures being 3 000 , 2 000 and 1 000 ml at logarithmic , stationary and senescent phases , respectively .

在实验室条件下成功分离出占优势的普氏棕囊藻细胞。

In this experiment , the Phaeocystis cells was successfully separated .

影响球形棕囊藻毒素生物合成的因素及其生物合成机制十分复杂。

The factors are profound that effect the bio-synthesis of Phaeocystis globosa hemolysin .

球形棕囊藻对五种水生动物的急性毒性作用

Acute Toxicities of Phaeocystis globosa on Five Aquatic Animals

球形棕囊藻的荧光光谱特征及定量测定

The Characteristics of Fluorescence Emission Spectra in Vivo of Phaeocystis globosa and Quantitative Analysis

球形棕囊藻对Pb~（2+）的吸附动力学

Kinetics of Pb ~ ( 2 + ) biosorption by algae biomass of Phaeocystis globosa

棕囊藻属的分类现状

The taxonomy of Phaeocystis

在球形棕囊藻生长的平稳期和衰亡期具有明显的溶血活性，对数生长期溶血活性很低，甚至检测不到。

High haemolytic activity was observed in stationary and senescent phases , but low or even nil in logarithmic phase .

球形棕囊藻具有复杂的异型生活史，有单细胞和群体两种不同的生活形态。

P. globosa has a complex polymorphic life cycle involving in the form of different types of free-living cells and gelatinous colonies .

采用抑制剂加入法估算了中肋骨条藻、棕囊藻和东海原甲藻在不同生长期内二甲基硫化物的产生与消耗速率。

By the method of inhibitor amendment , this paper estimated the production and consumption of dimethyl sulfur compounds by Skeletonema costatum , Phaeocystis sp.

方法：利用薄层层析法分析球形棕囊藻合成的溶血毒素组分，倒置显微镜下观察毒素对兔血红细胞的溶血作用；

Methods : The components of the hemolytic toxin from P. globosa in laboratory were analyzed by TLC and spraying a suspension of red blood cells ( RBCs ) .

目前为止，国内仅见有关球形棕囊藻的生理生态和溶血毒素特性的报道，对溶血毒素的生物合成机制方面的研究甚少。

So far , many reports on eco-physiology of Phaeocystis globosa and properties of haemolytic toxin were performed , but seldom research focused on the biosynthetic mechanism of haemolytic toxin .

近年来，球形棕囊藻赤潮在我国东南沿海频频发生，不仅破坏了海洋生态环境，还造成了经济上的巨大损失。

The Phaeocystis globosa red tide occurs frequently in the Southern and eastern Sea of China , resulting in the destruction of marine ecological environment and economic losses in recent years .

结果：实验室培养的球形棕囊藻合成的毒素与野生球形棕囊藻的毒素组分稍有差别，至少含有4个溶血组分。

Results : There were at least 4 components in the hemolytic toxin from P. globosa cultures in laboratory , which was slightly different from that of the wild P. globosa cells .

为了验证药物的实际除藻效果，我们采集自然发生的球形棕囊藻赤潮及海水，进行模拟除藻实验。

To test the actual effect of the algaecide of BCDMH and DBDMH , we collect the Phaeocytstis globosa red tide colonies along with the sea water and carry on the simulation experiment .

在同步发射光谱中，球形棕囊藻的荧光峰处于684nm，发生了红移。

The peak in the synchronous emission spectra of Phaeocystis globosa was red shifted to λ _ ( 684 nm ) compared with the fluorescence emission peak of Phaeocystis globosa at λ _ ( 681 nm ) .

目的：研究了丙烯酸及3种丙烯酸酯类物质对鱼类、藻类及水生甲壳类的毒性，以探讨有毒赤潮藻类棕囊藻所产生的这类物质对海洋生物及海洋环境的影响。

Aim : Acute toxicity of acrylic acid and three acrylic esters to fish , algae and aquatic crustaceas was studied in order to evaluate the effects of these materials produced by toxic harmful algae bloom causative species-Phaeocystis on marine organisms and marine ecosystem .

休眠孢囊在甲藻生活史中扮演着重要的角色，它们可以在沉积物中保留很长一段时间，因此能够提供水体中浮游植物多样性的综合记录。

Resting cysts play an important role in the life cycle of dinoflagellates . They can stay in the sediment for a long time and thereby provide an integrated record of phytoplankton diversity in the water column .

用高压静电成囊装置制备藻酸钠-多聚赖氨酸-藻酸钠（APA）微囊化细胞。

Alginate-polylysine-alginate ( APA ) microencapsulated cells were made with a high voltage electostatic system .

厦门湾沉积物中有害有毒甲藻休眠孢囊及塔玛亚历山大藻的潜在危害

Resting cysts of harmful and toxic dinoflagellates and potential damage of Alexandrium tamarense from Xiamen Bay sediments

休眠孢囊是某些甲藻生活史的重要阶段，它被认为是甲藻赤潮爆发的种源。

Resting cysts play an important role in the life cycle of some dinoflagellates , which are considered to be one of the initiation factors of algal blooms .