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Applied conductance law is kinetic to reaction of bee glue enzymatic catalysis undertake study, result discovery, in bee glue - in enzymatic system, be in without oscillation phenomenon; bee glue - enzymatic - inside NaCl system, electrical conductivity lifts quickly, appeared only 3 more apparent fluctuant peaks, accumulate period longer, it is 10~20 Min about, accumulate period afterwards, electrical conductivity lifts quickly reduce quickly again, fluctuant and gently; is in after 40 Min bee glue - enzymatic - inside KCl system, response is quick, oscillation period is 20 Min about, the wave motion after 30 Min is slow till platform reacts,stop.

应用电导法对胶酶催化反应动力学进行探究,结果发现,在胶-酶体系中,无振荡现象;在胶-酶-NaCl体系内,电导率急剧升高,只出现了3个比较明显的波动峰,积累期较长,大约为10~20 min,积累期过后,电导率迅速升高又迅速降低,40 min后波动平缓;在胶-酶-KCl体系内,反应迅速,振荡期大约为20 min,30 min后波动缓慢直至平台反应终止。

Trichogramma showed high control efficacy on cotton bollworm eggs after three times of release both in the second and in the third generation bollworm periods. The parasitism on the second and third generation bollworm eggs were 66.0%-70.7% and 76.0%-81.2%, respectively, which were significantly higher than that in the control (second generation: 7.0%-12.3%, third generation: 5.2%-7.4%). And the injury rate of cotton buds and bolls in the second and third generation bollworm were 2.2% and 3.1%, respectively, which were significantly lower than that in the control (second generation:8.5%, third generation: 20.9%). In the second generation bollworm period, number of bollworm eggs or larvae in the Trichogramma released cotton field did not differ to that in the chemically controlled field. But in the third generation, there were significantly less bollworm eggs and larvae in the Trichogramma released cotton field. There were more predators in the Trichogramma released cotton field. These results indicated that cotton boll worm in the transgenic insect-resistant cotton field can he effectively controlled by mass-releasing of T.

结果发现:棉铃虫卵在棉株不同部位的分布差异较大,2代棉铃虫卵主要分布在叶正面、叶背面和茎尖,3代棉铃虫卵主要分布于蕾铃;在放田,赤眼对棉株不同部位棉铃虫卵的寄生率差异较大,2,3代棉铃虫时期对叶正面、叫背面、茎尖、蕾铃的棉铃虫卵寄生率均较高,对叶柄和茎杆处卵的寄生率较低;并以3代棉铃虫时期的寄生率较高;在2,3代棉铃虫时期分别连续释放3次赤眼,对棉铃虫具有很强控制作用,2,3代棉铃虫卵的被寄生率分别为66.0%~70.7%和76.0%~81.2%,均显著高于化防田的自然寄生率(2代:7.0%~12.3%,3代:5.2%~7.4%);蕾铃被害率分别为2.2%和3.1%,均显著低于化防田(2代:8.5%,3代:20.9%;2代棉铃虫时期,放田和化防田的棉铃虫卵量和幼虫数量差异均不显著,但3代棉铃虫以后,放田棉铃虫卵量和幼虫数量均显著低于化防田,且放田的捕食性天敌数量显著高于化防田。

The honeybee various types interview flowers and the mouth apparatus length has the close relation: For example the digger wasp branch, the bee branch, is divided the flowers which the tongue bee branch and so on the mouth apparatus short type interview rose families, the mustard family, the umbelliferae, the buttercup branch opens; But leaf-cutter branch, strip bee branch and honeybee branch type because the mouth apparatus are long, then interview leguminosae, orthodon and so on deep floral tube flowers.

各种类采访的花朵与口器的长短有密切关系:例如隧科、地科、分舌科等口器较短的种类采访蔷薇科、十字花科、伞形科、毛茛科开放的花朵;而切叶科、条科和蜜科的种类由于口器较长,则采访豆科、唇形科等具深花管的花朵。

The population size of the single non-pollinating fig wasp species hardly shows the negative correlations with pollinator's. The total population size of all NPFWs is positively correlated to the pollinator's. It might be the evolutionary adaptation for coexistence of the many species within a syconium.

自然种群数量分析表明,单个非传粉榕小物种的种群数量几乎不与传粉榕小种群数量呈负相关,而所有非传粉榕小物种的种群个体总量与传粉榕小的种群个体数呈正相关,这可能是多个物种共存于单个榕果内的进化适应。

After years of research, exploration, the successful realization of Scleroderma guani, Zhou's rodents wasps, Trichogramma, Anastatus Bee, Lai aphid wasps, pulp Kok aphid wasps, Coccinella septempunctata, grass Chrysopa septempunctata, Yang Fan-moth virus, Lymantria dispar virus, the virus, such as spring geometrid more than 10 natural enemies of insect pathogens and insects breed of industrial production.

经多年的研究、探索,已顺利实现管氏肿腿、周氏啮小、赤眼、平腹小、丽蚜小、浆角蚜小、七星瓢虫、草蛉、杨扇周蛾病毒、舞毒蛾病毒、春尺蠖病毒等十几种天敌昆虫及昆虫病原体的周年工厂化繁殖生产。

Plutella xylostella larvae of a strain highly resistant to spinosad were used as hosts to rear the parasitoid Cotesia plutellae. When the parasitoids had developed to the stage of early instar larva, the host larvae were treated with 50 mg/L spinosad on the terga by topical application and then fed with cabbage leaves treated with 50 mg/L spinosad to allow the host larvae and the parasitoid larvae to develop. Three days after treatment, the parasitoid larvae inside the host were collected by dissecting the host larvae. The body fluid of P. xylostella and the bodies of parasitoid larvae were then analyzed with HPLC. Both of the active components, spinosyn A and spinosyn D, of spinosad were detected in the body fluid of host larvae and in the bodies of parasitoid larvae, and the residue concentrations were 2.79 mg/L and 0.94 mg/L in the host and the parasitoid respectively.

以对多杀菌素高抗的小菜蛾Plutella xylostella幼虫作为菜蛾绒茧Cotesia plutellae的寄主,待绒茧发育到1龄幼虫时,将浓度为50 mg/L的多杀菌素点滴到寄主幼虫背板上,随后让寄主幼虫取食经50 mg/L多杀菌素处理过的甘蓝叶片,寄主幼虫和其体内的幼虫再发育3天后,将寄主幼虫解剖取出幼虫,用高效液相色谱法对经多杀菌素处理的小菜蛾幼虫体液以及绒茧幼虫匀浆液进行检测,结果多杀菌素的2个活性成分spinosyn A和spinosyn D均被检测到,两者的多杀菌素残留浓度分别是2.79 mg/L和0.94 mg/L。

Twenty three species belonging to 8 tribes 19 genera of the subfamily were involved, and eight species of eight genera belonging to six subfamilies of Braconidae were used as outgroups with Rogadinae, Braconinae and Doryctinae usd as "root" to testify the monophyletic nature of the subfamily. Four new DNA sequences of D2 region of 28S ribosomal were amplified and submited to GenBank. Forty one characters of morphology were selected and analyzed in a cladistic manner.

利用&圆口类&的内茧亚科Rogadinae、茧亚科Braconinae、矛茧亚科Doryctinae的3个亚科为根,以PAUP4.0和MrBayes3.0B4软件分别应用最大简约法和贝叶斯法对优茧亚科的分子数据和分子数据与非分子数据的结合体进行了分析;并以PAUP4.0对优茧亚科的28S rDNA D2基因序列的片段的碱基组成与碱基替代情况进行了分析。

Parasitic wasps in the two post-embryonic development, the young bee body protein content is increasing day by day, parasitized the same time, David Bee Ichneumonidae protein accumulation to be significantly higher than gifuensis David Bee, and the growth rate of the former significantly larger than the latter.

在两种寄生胚后发育的过程中,幼体内蛋白含量均是逐日增加的,寄生后相同的时间内姬蛋白积累要明显高于茧,且前者的增长速率也明显大于后者。

Main products include: honey, royal jelly, propolis, bee powder, propolis beauty products, honey wine vinegar, etc over 100 series, assisted with bee venom, bee nest, bee pupae and other products.

主要产品有:蜜系列、王浆系列、胶系列、花粉系列、胶日化美容系列、蜜酒蜜醋等系列产品百余种规格,辅之毒、巢、蜡、蛹等其它产品。

We provide honey,bee pollen,royal jelly(quality material, frozen-dry royal jelly powder, royal jelly tablet and royal jelly oral liquid etc.), beeswax, propolisraw material propolis, refined propolis, propolis powder, propolis capsule etc.

公司主要提供蜜、花粉、王浆(优质原料,冻干粉,含片,口服液等)、蜡、胶(原料胶,提纯胶,胶粉,胶胶囊等)和胶系列产品(食品,保健品,日化产品等)。

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推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。