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- 轮虫类
- 更多网络例句与轮虫相关的网络例句 [注:此内容来源于网络,仅供参考]
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There were some differences in responses of life history characteristics to increasing temperature among the four rotifer clones.
四温度间,克隆A轮虫幼体的耐饥饿时间在15℃下最长,克隆B和C轮虫幼体的耐饥饿时间在30℃下均最短,克隆D轮虫幼体的耐饥饿时间随培养温度的升高而逐步显著地缩短。
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The life of rotifer needed dean water-body. When the water-laxly contained ton many lipid strengthener microcapsules, the active mom of rotifer and water quality was influenced to different extents, so its survival and growth were influenced.
轮虫的生活需要洁净的水体,水体中含有过多的脂质强化剂微囊时,轮虫的活动空间以及水质都会受到不同程度的影响,从而影响轮虫的存活和生长。
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On an average, 1.1±0.3 and 0.4±0.1 rotifers were hatched from per milliliter sediments of the big and the small basins, respectively. The rotifer species, which was hatched at one incubation pattern from the resting eggs in sediments of both the two basins of the lake and whose density was higher than 20ind/200mL, included Proalides tentaculates , Anuraeopsis fissa , Keratella cochlearis , Brachionus diversicornis , Filinia brachiata and B .
mL的轮虫种类总计有6种,它们是多须伪前翼轮虫、裂痕龟纹轮虫、螺形龟甲轮虫、裂足臂尾轮虫、臂三肢轮虫和萼花臂尾轮虫;其中前三种轮虫为两湖区所共有。
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The smallest dominant species were the Rotifera Brachionus forficula, Brachionus angularis and Polyarthra vulgaris, with an average length less than 100μm.
轮虫优势种中,体长最小的是剪形臂尾轮虫、角突臂尾轮虫和广布多肢轮虫等,它们的平均体长均小于100μm。
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Seven Brachionus species in Lake Jinghu were found, of which Brachionus calycflorus, B. angularis, B.diversicornis and B.forficula were determined as common species due to their higher population densities and occurrence frequency. The population density of both B.calyciflorus and B. angularis reached the peak in February and March and decreased rapidly after April, while that of both B. diversicornis and B. forficula remained high during June-September and decreased sharply after October.
结果表明,镜湖常见的7种臂尾轮虫中,仅萼花臂尾轮虫、角突臂尾轮虫(B.angularis)、裂足臂尾轮虫(B.diversicornis)和剪形臂尾轮虫(B.forficula)的种群密度和出现频率较高;前两者种群密度高峰期均出现在2~3月份,4月份后均较低;后两者种群密度在6~9月份较高,而在10月份后很快下降。
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Calyciflorus clones were cultured at 15℃, 20℃, 25℃and 30℃with 3.0×106 cells/mL of Scenedesmus obliquus to investigate their differences in life history characteristics and their responses to increasing temperature.
结果表明,温度对萼花臂尾轮虫存活率和繁殖率的影响在不同克隆间存在着差异。20℃和25℃下,四个克隆轮虫的世代时间和净生殖率均分别无显著的差异;20℃、25℃和30℃下,四个克隆轮虫的平均寿命和出生时的生命期望亦然。
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Compared with the controls, both 10.0-10 000.0 μgL^(-1) of methamidophos and 100.0 μgL^(-1) of 17β-estradiol increased the mean population growth rate significantly.0.1-10 000.0 and 10.0 μgL^(-1) of methamidophos decreased significantly the average ratio of ovigerous to non-ovigerous females and the average mictic rate, respectively, and 1000.0 μgL^(-1) of 17β-estradiol decreased the total resting egg production significantly.
与对照相比,10.0~10000.0μgL^(-1)的甲胺磷和100.0μgL^(-1)的17β-雌二醇均使轮虫的平均种群增长率显著提高;0.1~10000.0和10.0μgL^(-1)的甲胺磷分别显著地降低了实验期间轮虫种群中的携卵雌体数/非携卵雌体数和混交雌体百分率的平均值;1000.0μgL^(-1)的17β-雌二醇显著降低了轮虫的休眠卵总产量。
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Methamidophos affected the mean ratio of ovigerous to non-ovigerous females and the mean mictic rate significantly but had less effect on the total resting egg production, while 17β-estradiol was in adverse.
甲胺磷和17β-雌二醇对实验期间轮虫的平均种群增长率均有显著影响,但对轮虫种群中的混交雌体受精率的平均值无显著影响;甲胺磷对实验期间轮虫种群中的携卵雌体数/非携卵雌体数和混交雌体百分率的平均值均有显著影响,而17β-雌二醇则无显著影响;甲胺磷对实验期间轮虫的休眠卵总产量无显著影响,而17β-雌二醇的影响较显著。
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The zooplankton was mainly contributed by copepods, and its dominant species were mostly eutrophication indicators: Keratella cochlearis, Polyarthra trigla.
水库的主要优势种为轮虫,而且优势种所出现的种类多为富营养化指示种,如:螺形龟甲轮虫Keratella cochlearis、针簇多肢轮虫Polyarthra trigla。
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In addition there are several dominant classes, including Filinia longiseta. Trichocerca、Polyarthra trigla、Brachionus angularis and Brachionus calycflorus, which contained 91.8% of total zooplankton.
另外,萼花臂尾轮虫、长三肢轮虫、角突臂尾轮虫、针簇多肢轮虫、异尾轮虫均为优势种,合计占浮游动物总数的91.8%。
- 更多网络解释与轮虫相关的网络解释 [注:此内容来源于网络,仅供参考]
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rotifer:轮虫
养殖业的发展,轮虫(rotifer)和卤虫(Artemia)由于适口性好、蛋白含量高、对水质污染小等优点,已被广泛地应用于鱼、虾、蟹类的苗种生产,成为不可替代的生物饵料.本文对轮虫和卤虫的生物学特性、研究历史、营养价值、培养方式和营养强化等方面进行了比较性的综述,
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Filinia brachiata:臂三肢轮虫
++ ++ + 异尾轮虫 Trichocerca | + + + 臂三肢轮虫 Filinia brachiata | + 弯角腔轮虫 Lecane curvicornis
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Diplois daviesiae:台氏合甲轮虫
16.腹棘管轮虫Mytilina ventralis | 17.台氏合甲轮虫Diplois daviesiae | 18.三翼须足轮虫Euchlanis triquetra
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Flosculariidae:簇轮虫科
Flosculariacea 簇轮虫亚目 | Flosculariidae 簇轮虫科 | flospinning 离心成形(法)
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Brachionus forficula:剪形臂尾轮虫
并用轮虫污染指示种类和生物多样性指数评价人工河水质污染及水质营养状况.在两个夏季调查中,共发现轮虫35种,其中污染指示轮虫18种.根据平均密度,优势种分别为剪形臂尾轮虫(Brachionus forficula)、针簇多肢轮虫(Polyarthra trigla)和奇异巨腕轮虫(Pedalia mira),
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Rotatoria:轮虫类
前胸回旋肌 rotator prothoracis | 轮虫类 ROTATORIA | 轮虫类 ROTIFERA; ROTATORIA
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Polyarthra trigla:针簇多肢轮虫
并用轮虫污染指示种类和生物多样性指数评价人工河水质污染及水质营养状况.在两个夏季调查中,共发现轮虫35种,其中污染指示轮虫18种.根据平均密度,优势种分别为剪形臂尾轮虫(Brachionus forficula)、针簇多肢轮虫(Polyarthra trigla)和奇异巨腕轮虫(Pedalia mira),
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Pelyarthra trigla:针簇多肢轮虫
(九)疣毛轮科Synchaetidae | 48.针簇多肢轮虫Pelyarthra trigla | 49.颤动疣毛轮虫Synchaeta tremula
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Euchlanis triquetra:三翼须足轮虫
17.台氏合甲轮虫Diplois daviesiae | 18.三翼须足轮虫Euchlanis triquetra | 19.细趾须足轮虫E.calpidia
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Brachionus urceus:壶状臂尾轮虫
[关键词]壶状臂尾轮虫(Brachionus urceus) 休眠卵 形态[关键词]壶状臂尾轮虫(Brachionus urceus) 急性毒性试验 重金属毒性 半致死浓度[摘要]研究了铜、锌、镉、铅离子及其混合液对壶状臂尾轮虫(Brachionus urceus)的急性毒性影响,实验结果表明,