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- Objective To compare the digestive enzyme activity between laboratory American cockroach and feral American cockroach. 摘要目的比较人工饲养的美洲大蠊和野生美洲大蠊不同虫态主要消化酶的活性。
- The present work is the first to report the induction of ABP in a hemimeta-bolous insect, the American cockroach Periplaneta americana. 本文首次以有翅亚纲外生翅类蜚蠊目的美洲蜚蠊(Ptriplaneta americana L.;)
- It was beneficial for the female adults of American cockroach to feed and reproduce that the feedstuff had higher content of protein and fat. 饲料中蛋白质和脂肪的含量较高，则有利于美洲大蠊的取食和生殖。
- During the development of American cockroach, the activities of protease, lipase, amylase and sucrase were stronger gradually. 在美洲大蠊生长发育阶段，中肠蛋白酶、脂肪酶、淀粉酶和蔗糖酶活性都随其发育而逐渐增强。
- Keywords Sequence analysis;DNA;IgG;Allergy and immunology;American cockroach; 序列分析;DNA;丙种球蛋白;变态反应和免疫学;美洲蟑螂;
- Methods American cockroaches were anatomized to obtain midgut of the 2-3 instar and 9-10 instar nymphs and adults, the activities of proteases, amylases, lipases and sucrases were tested. 方法解剖人工饲养美洲大蠊和野生美洲大蠊不同虫态的中肠，测定蛋白酶、淀粉酶、脂肪酶和蔗糖酶活性。
- Bill Gates is an American citizen. 比尔·盖茨是美国公民。
- Effects of forage nutritional components on the feeding and reproduction of the female adults of American cockroach 饲料营养成分对美洲大蠊雌成虫取食和生殖的影响
- Cloning, expression and immunological identification of Per a7 gene of the American cockroach, Periplaneta americana 7基因的克隆、表达及免疫学鉴定
- He works at the American Embassy in Moscow. 他在莫斯科的美国驻俄大使馆工作。
- The American market turned roundsharply a week ago. 美国证券市场於一周前急遽反转。
- The Nestor or American philosophy. 美国哲学界中的耆宿。
- American girls are often very pretty. 美国女孩多很漂亮。
- Effect of egg age of American cockroach on descendants of the Parasitoid, Tetrastichus hagenowii 寄主日龄对啊氏啮小蜂寄生后代的影响
- Many American are couch potatoes these days. 现在许多美国人都是电视迷。
- American civilization differs from ours. 美国的社会和生活方式和我们的不同。
- American people use the word "fall" to mean autumn. 美国人用"fall"这个字来表示秋天。
- He is an American of French ancestry. 他是法国血统的美国人。
- The theory was advanced by an American professor. 该理论系一位美国教授提出的。
- He is well read in American history. 他通晓美国历史。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
