昆蟲系 的英文怎麼說
中文拼音 [kūnchóngxì]
昆蟲系
英文
deptof entomologyy-
Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases
代謝抗性是指對殺蟲劑起水解或隔離作用的酶發生改變，從而對殺蟲劑起到解毒作用，昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450單加氧酶等，這三種酶系任何一種的組成部分發生改變均會引起害蟲抗性的改變；靶標抗性是指由於殺蟲劑作用靶標敏感度降低而產生的抗性。Some species of the family are present or potental phytophagous pests in agriculture and forestry. however, its taxonomy remains unsettled, which has seriously hindered the understanding of its ecology, biology, biogeography, and so further effective control
並基於陳斌（ 1995 - 2003 ）多年對該科昆蟲的系統分類工作，對偽葉甲亞科的分類學和生物學作了部分補充研究。Staphylinidae is one of the largest family in coleoptera, they occupy a wide variety of habitats and have a wide range of food - habits. they are essentially carnivorous ( insect feeder ), but some groups have become evolved as mycophagous, coprophagous, coprophagous, carpophagous, pollinophagous and so on. some species have adapted to a parasitism of mammals
隱翅蟲是一類廣泛分佈於農田、森林和山區的鞘翅目昆蟲，它們生境多樣，有的為肉食性種類，是捕食農林害蟲的重要天敵，也有藥用種類和衛生害蟲，還有取食動植物有機殘體、促進自然界物質循環、保持生態平衡的種類，與人類的關系密切，是一類不可忽視的自然資源。The study would offer the science evidence to prevention and cure against grasshoppers and the protection of biodiversity, and also the basic information to continuant development of local biodiversity
本研究豐富了漢中地區物種多樣性的內容，探討了漢中地區蝗總科昆蟲的物種多樣性和生態系統多樣性特點和分佈規律，為蝗蟲的防治和生物多樣性保護提供科學依據，為本地區生物多樣性的可持續發展提供基礎資料。The myriapoda are polyphyletic. 2. the chilopoda appears to be sister to a clade containing the insecta and crustacea, but with low bootstrap support
2 、唇足綱、昆蟲和甲殼動物聚合，其中昆蟲與甲殼類聚為一支，然後與唇足綱構成姊妹群關系，但是支持率不高。A consideration about dormancy in relation to diapause in insects
關于昆蟲休眠和滯育的關系之淺見Objective to study the fauna of sarcophagidae ( diptera ) in shanxi province of china
摘要目的調查研究山西省麻蠅科昆蟲的種數、分佈及區系特徵。Compared to the prokaryotic gene expressing systems and mammalian gene expressing systems, insect gene expressing systems possess the stronger ability of the transcription and post - translation processing, which also has high production. we can anticipate it will be a kind of potent effective ectogenesis eukaryotic gene expressing system
與原核表達系統和哺乳動物細胞表達系統比較，昆蟲細胞表達系統既有較強轉錄和翻譯后加工修飾能力，又有高表達量等特點，可望成為基因產業中一種比較理想的外源真核基因表達系統。Department of entomology, purdue university, west lafayette, in, 47906, usa
美國普度大學昆蟲系，The generalist insects tend to feed on a range of different plants, some of which will be either group-apparent or ephemeral.
不專化的昆蟲表現能在一系列不同的植物上取食，可能是常住的也可能是短暫的。6. we examined the mode and tempo of evolution of cyt b in oedipodidae. for these grasshoppers, the most common amino acids and codons are leucine ( tta ), isoleucine ( att ) and phenylalanine ( ttt )
運用cytb基囚的核』苦酸序列對斑翅蝗科昆蟲進行系統研穴時，各屬種問的分類關系都比較明確，得到的樹的拓撲結構大都一致。Cricket is a sort of insects that are famous for their songs. in taxonomy respect, they belong to grylloidea, orthoptera. much research work has been done in its systematics, but the research of molecular systematics in grylloidea is just at the beginning
然而對蟋蟀的系統學研究還很不完善，傳統的形態分類目前仍是其系統學研究的主要方法，而蟋蟀類昆蟲近緣種現象較為普遍，在許多方面，學者的觀點不一，爭議也較大。Conclusion the species of genus hydrotaea in hebei province make up 30. 00 % of known hydrotaea in china and have a palaearctic distribution
結論河北省齒股蠅屬昆蟲種數約占該科全國已知種數的30 . 00 % ，屬于古北區系。These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts, including cytoplasimic incompatibility ( ci ), parthenogenesis, feminization, male killing, fecundity or fertility modifying etc. wolbachia are common and widespread bacteria infecting 17 % insect population, 17 crustacean species, mites and many nematodes
這些共生菌通過母系遺傳參與調控寄主的多種生殖活動，包括細胞質不親和現象、誘導孤雌生殖現象、雌性化、雄性致死以及調節寄主生殖力等。 wolbachia的分佈十分廣泛，目前已經發現在超過17的昆蟲種群以及17種甲殼綱動物、蟎蟲、線蟲體內發現了它的存在。Although we suspect that the gladiators share a common ancestor with the mantids and stick insects, it will take more work to establish their exact position within the evolutionary tree of insect life
雖然我們懷疑螳與螳螂、竹節蟲有共同祖先，不過還得要做許多研究，才能確定螳在昆蟲演化系譜上的確切位置。Phylogenetic utilites of mitochondrial dna sequences in the study of insect systematics
序列特點與昆蟲系統學研究It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and, a twin light - trap developed in china for, systematic long - term observations of migration of the beet armyworm spodoptera exigua, beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 ". exigua in china, many parameters of migratory behaviour of the three species of insects, a better understanding of the relationship between migratory behaviour and wind or temperature field. the results enriched the theory of migration and provided new scientific knowledge for pest management in china
本研究初步闡明了我國華北地區空中昆蟲群落結構，首次使用我國自行研製的掃描昆蟲雷達的數字化數據採集及分析系統，及價廉、高效的姊妹燈誘蟲法對華北地區甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉鈴蟲helicoverpaarmigera的遷飛進行了長期系統地觀測，得到了甜菜夜蛾在我國北方遷飛的直接證據，三種害蟲遷飛行為的若干參數，認識了昆蟲遷飛行為與風溫場的關系，豐富了昆蟲遷飛理論，為我國害蟲的治理提供了科學依據。Production of insulin - expressing adeno - associated virus using baculovirus system
利用昆蟲病毒系統生產表達胰島素的腺相關病毒They are also the key components of insect - baculovirus expression system ( bevs ), which has been one of the four main expression systems in gene engineering
同時，桿狀病毒昆蟲細胞表達系統是一類重要的真核表達系統，現已成為目前基因工程四大表達系統之一。The respective outgroups acyrthosium pisum and lygus heperus knight are the new gene informations for the international biology gene bank. here we got the issrdna sequence data of the aphidiodea, which were firstly aligned by clustal w and then used to construct phylogenetic tree by mega 2. 1. the result of cervaphinae revealed that : ? he sequence included 797bp in length
本研究以越南、北京地區的蚜總科內代表蚜蟲為主要研究對象，在依據外部形態分類鑒定的基礎上，應用dna序列測定技術于蚜總科昆蟲系統學研究，通過pcr擴增獲得蚜蟲18srdna基因序列，應用clustalw程序進行同源對比，採用mega2分享友人