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Arthropoda, Class Crustacea, Subclass Copepoda are beyond the present scope. The parasitic helminth faunas of rabbit fish, cutless fish, spotted mackerel, horse mackerel, grey mullet, and cobia were investigated.

本研究之对象为台湾海鱼蠕虫类寄生虫,包括:扁形动物门之单殖吸虫纲,吸虫纲内之复殖吸虫亚纲和绦虫纲;俗称线虫或圆虫之圆形动物门;棘头虫动物门中之始新棘头虫纲等;但不包含属於外寄生性之节肢动物门甲壳纲中的桡足亚纲。

Biological Activated Carbon Filter could provide ideal habitats for invertebrates, but invertebrates may lead to aesthetic problems and adverse health effects of drinking water. This paper studied the invertebrates in biological activated carbon filters in a water plant of the south of China during Sep. 2006 to Sep. 2007. The results implied that BAC filters were colonized by invertebrates, in which 23 species of invertebrates were found, the dominating organism group was the rotifer, and others included Copepoda, Cladocera, Oligochaeta, Nauplii and Nematoda.

生物活性炭(Biological activated carbon, BAC)滤池能够为无脊椎动物提供理想的生境,但无脊椎动物可能给饮用水带来负面的健康效果和感观问题。2006年9月~2007年9月,对南方某水厂BAC滤池无脊椎动物滋生状况进行了为期13个月的调查研究,共发现无脊椎动物23种,优势类群为轮虫,其他类群还有桡足类、枝角类、寡毛类、无节幼体、线虫等。

In Zigui Country, the numbers of Nematoda, Acarina and Collembola individuals were not much affected by habitat and elevation, while in Wanxian Country, the numbers of Acarina and Collembola were by elevation. In Shennongjia region, distribution of Nematoda varied significantly with vegetation. Acarina and Collembola were widely distributed in various soil layers under different vegetation, whereas the number of Acarina in the litter layer varied significantly with habitat and elevation.

对线虫、螨类和弹尾目的数量差异分析表明,秭归地区三个类群受植被、海拔影响不大;万县地区海拔对蝉蜡、弹尾目影响较大;神农架地区线虫分布受植被影响较大,蜡类和弹尾目在不同植被和土层广布,而该地区枯枝落叶层中螨类数量随植被、海拔变化显著。

In order to understand the mechanism of the insecticidal fraction F3-28 from the extract of Periploca sepium bark. The effect of F3-28 on the activities of protease, trypsin-like, chymotrypsin-like, lipase and amylase of the 5th larvae of Mythimna separata and Agrotis ypsilon were studied.

为了研究杠柳根皮中主要杀虫活性成分F3-28的作用机理,以载毒叶碟法饲喂小地老虎和东方粘虫5龄幼虫,分析试虫中肠摄食F3-28后蛋白酶、类胰蛋白酶、类胰凝乳蛋白酶、淀粉酶、脂肪酶的活性变化。

The benthic meiofauna was quantitatively investigated from 19 stations in the sea areas of the First-phase Project of Yangshan Deepwater Port in November, 2005 and ten meiofauna groups, including nematodan, copepodan, polychaetan, bivalvian, ostracodan, amphipodan, tanaidacean,cumacean, gastropodan and foraminiferan, were recorded.

2005年11月对洋山深水港一期工程海域19个站位的小型底栖动物进行了调查,共获得10个主要类群,包括线虫、桡足类、多毛类、双壳类、介形类、端足类、异足类、涟虫、腹足类和有孔虫。

Any of various marine worms of the phylum Chaetognatha,which includes the arrow worms.

毛颚类海虫毛颚类动物门的一种海生虫,包括箭虫

Previously, the strain K14 was screened with strong nematocidal activity, and a new water soluble nematocidal compound 2, 4, 6-triacetylenic octane diacid was isolated from the fermentation broth of K14 in this work. It is the first report that polyalkyne compound had nematocidal activity.

前期工作中筛选到一株对线虫活性强的食线虫菌物K14,我们对其产生的杀线虫活性化合物进行了进一步活性追踪分离,从其发酵液中分离到一个具杀线虫活性的新化合物2,4,6-三炔辛二酸,为水溶性成分,是首次报道多炔类化合物具有杀线虫作用。

After selective extraction, the cyst wall of two kind of resting cysts displayed a filament network. In the resting cysts of Tachysoma pellionella and Euplotes encysticus, the filament was located in mesocyst and endocyst respectively. On the other hand, a special filament scaffold region was observed below the cyst wall in two kind of cysts. Compared with the true IF which was located in central part of cyst, the filament of this region was net as well as uniform, and no any cytoplasm residue can be seen in this region. In the resting cyst of Euplotes encysticus, a filamental boundry which partitioned the special filament scaffold region and the true IF region was observed.

两类休眠包囊的包囊壁经生化分级抽提后均显示纤维结构,急纤虫休眠包囊中纤维定位于中间层,包囊游仆虫休眠包囊中纤维定位于内层壁;其次,在两类休眠包囊的包囊壁下,相当于细胞质表质层的位置,均有一个特殊的纤维网络区,与细胞质深层的网络区相比,此部分的纤维纯净、均匀,未见附着细胞器及细胞质残留物,在包囊游仆虫休眠包囊中此纤维网络区与真正的细胞质纤维网络之间由纤维构成的界膜隔开。

According to the zooplanktonic species composition and it's distribution in the coral reef lagoons from Nansha Islands, these zooplankton may be distinguished into three groups

栖息在珊瑚礁外的种类,它们随海流或潮流进入潟湖,它们是上层种,属於终生浮游生活的。例如浮游桡足类,浮游放射虫,浮游有孔虫,大眼端足类,箭虫,住囊虫,浮游介形类和浮游幼体等

The main factors interfering with community similarity were producing area,geographical region,species and quantites of predacious ladybirds.

通过聚类分析和排序,将白蜡虫天敌群落分为3类:第1类为种虫产地;第2类为白蜡产地;第3类虫蜡皆产。3种类型的寄生性天敌优势种种类相同,但数量变化较大。

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