the chinese bee apis cerana ten-frame hives 中華蜜蜂十框蜂箱
(4 ) fluorescent investigation shows that pollen started to germinate about 20 hours later after deposited on the stigmas, only 1 or 2 pollen tubes can penetrate ovary to micropylar end on the fifth day . callose plugs evenly formed in the pollen tube, and sometimes callus deposited randomly along pollen tube wall and even the whole tube wall . ( 5 ) 16 species of insects visited c . praecox in nanjing, belonging to hymenoptera, diptera, coleoptera, thysanoptera and spiders ( arachnoidea ); apis cerana cerana fabricius, aldrichina grahami ( aldrich ), epistrophe balteata de gee, musca hervei villeneuve are its main efficient pollinators (5)南京地區(qū)蠟梅的訪問(wèn)昆蟲(chóng)約16種,分屬膜翅目hymenoptera、雙翅目diptera、鞘翅目coleoptera,纓翅目thysanoptera、及蛛形綱arachnoidea,主要傳粉昆蟲(chóng)有4種:膜翅目蜜蜂科東方蜜蜂中華亞種apisceranaceranafabricius、雙翅目蠅科muscidae黑邊家蠅muscaherveivillcneuve、麗蠅科calliphoridae巨尾阿麗蠅aldrichinagrahami(aldrich)及食蚜蠅科syrphidae黑帶食蚜蠅epistrophebalteatadegeer;亮葉蠟梅的訪問(wèn)昆蟲(chóng)約18種,分屬鞘翅目coleoptera、半翅目hemiptera、纓翅目thysanoptera、膜翅目hymenoptera、雙翅目diptera、鱗翅目lepidoptera,另外有蛛形綱arachnoidea的蠟橄ch儷ononthuspr口ecox(l
the mature region cdna of melittin of apis cerana was cloned by using puct-vector developed from pucis vector . the sequence was compared with the corresponding region of melittin of apis mellifera reported in genbank, the mutant site was found in 33rd base ( a : apis mellifera; g : apis cerana ), but the primary structure of the two proteins were identical, which suggested melittin, as an important defensive gene, was very conservative in evolution 測(cè)序結(jié)果顯示與意蜂(apismellifera)melittin成熟區(qū)序列相比,中蜂(apiscerana)melittin成熟區(qū)序列在第33位存在差異(意蜂為a,中蜂為g),但兩者蛋白質(zhì)一級(jí)結(jié)構(gòu)相同,說(shuō)明melittin作為蜜蜂一種重要的防御基因在進(jìn)化上保守。
the mature region cdna of melittin of apis cerana was cloned by using puct-vector developed from pucis vector . the sequence was compared with the corresponding region of melittin of apis mellifera reported in genbank, the mutant site was found in 33rd base ( a : apis mellifera; g : apis cerana ), but the primary structure of the two proteins were identical, which suggested melittin, as an important defensive gene, was very conservative in evolution 測(cè)序結(jié)果顯示與意蜂(apismellifera)melittin成熟區(qū)序列相比,中蜂(apiscerana)melittin成熟區(qū)序列在第33位存在差異(意蜂為a,中蜂為g),但兩者蛋白質(zhì)一級(jí)結(jié)構(gòu)相同,說(shuō)明melittin作為蜜蜂一種重要的防御基因在進(jìn)化上保守。