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Gravid An. sinensis demonstrated significant negative taxis towards bacteria A4 and Aeromonas sp., as well as slight taxis to Enterobacter sp., implying that the three bacteria were not the dietary preference for An. sinensis. However, in light of the possibility of their stable colonization into mosquito's guts, these strains may serve as the host cells of larvicide genes and transgenic anopheline antimalarial genes.

中华按蚊产卵时对A4菌和气单胞菌具有明显的负趋性,而对肠杆菌仅具有微弱的趋向性,推测这3种细菌可能不是中华按蚊食物的优先选择,但具有在蚊中肠内较为稳定存活的可能性,因此更适合于作为蚊幼生物杀虫基因的寄主细胞和仿转基因按蚊抗疟基因的寄主细胞被应用。

Miracidium eggs containing feces row with the host terminal to the water, miracidium drilled eggs, swimming in the water encountered intermediate host, which drill into the further development of their body, or death.

含有毛蚴的卵随终末寄主粪便排至水中,毛蚴钻出卵,在水中游动,遇到中间寄主,即钻入其体内进一步发育,否则死亡。

They are not only involved in the process of fungal development and differentiation, such as supplying nutrition, for the growth of mycelium, attaching themselves to the morphosis and alteration of the cell wall of hyphae, as well as taking part in autolysis of filamentous fungi, but also show an important role in the process of pathogenesis including touching and cling on to the cell wall o.

1,3-葡聚糖酶(β-1,3-glucanase)是一类能够水解β-1,3-葡萄糖苷键的酶,普遍存在于多种真菌中,它们不仅在真菌生长发育起重要作用,如为菌丝体生长提供营养、参与菌丝体细胞壁的形态建成和构象的改变、参与菌丝体自溶等,而且在病原菌入侵寄主植物与致病的过程中扮演着重要角色,如:参与接触和吸附寄主细胞壁;破坏包围病原菌入侵结构的乳突。

The odours of corn and creeping typemung bean, ECB moth scale influence the T. ostriniae orientation to habitat locationand host location.

表明玉米、匍匐型绿豆及寄主鳞片可影响赤眼蜂的寄主定向定位。

Study on the lithology and petrology (fine-grained cold-quenching ring of the enclaves, the reverse vein, the complex enclaves, the plagioclase phenocryst from both host rock and enclaves that is consist on the crystal form, composition and light, et al.), petrogeochemistry (Y/Nb=2.77~6.82, La/Nb=0.91~4.33, Ba/Nb=0.13~37.86, et al.), Sr and Nd isotope most ISr between 0.7031~0.7041,εNd(t=5.2~7.1 and LA-ICP-MS zircon U-Pb dating (the host rock age is 311±12Ma, and enclaves is 306±7Ma), believe the Huangyangshan pluton is crust-mantle hybrid genesis.

通过岩石学和岩相学(包体细粒淬冷边,反向脉,复合包体以及寄主岩石和包体中斜长石斑晶在形态、成分、光性上的一致性等),岩石地球化学(Y/Nb=2.77~6.82,La/Nb=0.91~4.33,Ba/Nb=0.13~37.86等),Sr和Nd同位素(ISr多数在0.7031~0.7041,εNd在5.2~7.1之间)以及LA-ICP-MS锆石U-Pb测年(寄主岩石为311±12Ma,包体为306±7Ma)综合研究认为黄羊山花岗岩是壳-幔源岩浆混合成因的。

Assulta and the induction of GST activity by nicotine and capsicine in H. assulta provided partial supports for the hypothesis that diet breadth was governed by detoxification abilities. The results also indicated that two sibling species had different strategies of adaptation to toxic substances: H. assulta saves expenditure of nutrients and energy by restricting their countermeasures to a few potentially toxic compounds. H. armigera, by contrast, must be prepared to counter a wider range of potential toxins. 5. Compared with parental species, hybrids of reciprocal hybridization had significant difference in feeding preference for hot pepper.

结果显示,广食性的棉铃虫在中肠羧酸酯酶和谷胱甘肽-S-转移酶活性方面高于寡食性的烟青虫,但烟青虫谷胱甘肽-S-转移酶活性可以被寄主植物内的烟碱和辣椒素所诱导,表明解毒酶活性在一定程度上影响着植食性昆虫的食性广度;同时也暗示着二近缘种对有毒的次生物质采取不同的适应策略:烟青虫有选择地对付种类较少的植物次生物质以减轻营养和能量的消耗;棉铃虫则必须对付存在于其寄主植物内的种类繁多的有毒次生物质。

Asian stem borer is polyphagic and has 2-3generations on different host plants in one year .whatmore ,the interactions between Asian stem borer and its hosts increase its genetic aberrance .

长期以来,二化螟给我国的水稻生产带来了严重的经济损失。二化螟食性杂,寄主范围广,与众多寄主存在复杂的交互作用使得其遗传差异变大。

Under laboratory conditions,SBPH population\'s life cycle was observed which rearing in different host plants,such as Wu yujing No.3,Eryou No.084, Er you No.42,Xu dao No.3,Yan dao No.8,Yang mai No.12(YM-12),Barnyard grass and Stephanotis,then,the SBPH\'s life table was estabished.

在室内实验室特定条件下,通过透明养虫装置观察记录了灰飞虱在武育粳3号、Ⅱ优084、Ⅱ优42、徐稻3号、盐稻8号、扬麦12、稗草和千金子等8种寄主植物上的实验种群的一个完整的生活周期,制作了灰飞虱在不同寄主植物上的生命表。

Et al, two important egg parasites of litchi stinkbug Tessaratoma papillosa, was studied in the laboratory.

在室内以荔枝蝽卵为寄主研究荔枝蝽卵平腹小蜂和跳小蜂的种间辨别寄主的能力。

Quantitative exploration of population differentiation will benefit the utilization and improvement of wasp breeding; in-depth studies on the capability of avoiding superparasitism, host selection and adaptability of Trichogramma populations collected from different localities and hosts can produce some conclusions significant to Trichogramma application; studies on ovipositional behaviors are important for breeding improvement; co-parasitism is a common behavior among egg-parasitoids, and also an important factor affecting artificial rearing and field release; observations on inter-specific competition are helpful for choosing the most competitive natural enemies. This dissertation treated of the pragmatic aspects of the diagnostic system, i.

赤眼蜂种群分化的定量研究有利于蜂种及其品系的利用和改良;对采自不同地域和不同寄主的赤眼蜂种群的寄主选择、避免过寄生的能力及其适应性等进行深入细致的研究,可以得到一些对赤眼蜂应用有意义的结论;研究赤眼蜂的产卵行为对改进其繁殖和利用具有重要意义;共寄生是卵寄生蜂的一种常见现象,也是影响赤眼蜂人工繁殖和田间应用的重要因素;赤眼蜂种间竞争行为研究可以遴选竞争力最强的天敌。

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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。