天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

新疆優(yōu)勢(shì)種銀盾革蜱各齡期形態(tài)超微觀察

發(fā)布時(shí)間:2018-06-08 13:53

  本文選題:銀盾革蜱 + 生活史 ; 參考:《畜牧獸醫(yī)學(xué)報(bào)》2017年06期


【摘要】:擬闡明銀盾革蜱(Dermacentor niveus)各發(fā)育階段形態(tài)及其發(fā)育特點(diǎn),為各齡期革蜱類的防治提供一定的實(shí)驗(yàn)依據(jù)。筆者以新疆地區(qū)優(yōu)勢(shì)種革蜱——銀盾革蜱為實(shí)驗(yàn)材料,通過體視顯微鏡及掃描電子顯微鏡對(duì)銀盾革蜱各齡期蟲體形態(tài)進(jìn)行觀察、鑒定。結(jié)果表明,在革蜱屬中,銀盾革蜱蟲卵、幼蜱、若蜱和成蜱超微結(jié)構(gòu)上存在明顯差異,蟲卵多為長(zhǎng)橢圓形,隨著孵化時(shí)間的增加,蟲卵的顏色及內(nèi)部的結(jié)構(gòu)發(fā)生明顯改變;幼蜱口下板齒式為2|2、肢節(jié)為3對(duì)(Ⅰ~Ⅲ)、無(wú)氣門板、無(wú)生殖孔、肛門瓣剛毛1對(duì)、無(wú)肛后溝等;若蜱口下板齒式為3~2|2~3、肢節(jié)為4對(duì)(Ⅰ~Ⅳ)、無(wú)生殖孔但具有氣門板、肛門瓣剛毛3對(duì)、假頭基為三角形等;成蜱雄性的口下板齒式為3|3、具有生殖孔和氣門板、肛門瓣剛毛5對(duì)半、肢節(jié)Ⅳ(股節(jié)、脛節(jié)和后跗節(jié))腹面都具有3個(gè)齒狀突等;成蜱雌性的口下板齒式為4~3|3~4、每一側(cè)孔區(qū)具有一根剛毛、肛門瓣剛毛5對(duì)、肢節(jié)Ⅳ無(wú)齒狀突等。本試驗(yàn)對(duì)銀盾革蜱各發(fā)育階段形態(tài)結(jié)構(gòu)、鑒定要點(diǎn)等進(jìn)行研究,初次描述了其各齡期超微結(jié)構(gòu)及發(fā)育過程,為地方蜱傳疾病綜合防控提供一定的實(shí)驗(yàn)依據(jù)。
[Abstract]:To elucidate the morphology and developmental characteristics of each developmental stage of Dermacentor niveus (Dermacentor niveusus) in order to provide a certain experimental basis for the control of various ages. In this paper, the dominant species of Leyfos in Xinjiang were used as the experimental materials, and the morphology of each age was observed and identified by stereoscopic microscope and scanning electron microscope (SEM). The results showed that there were obvious differences in the ultrastructure of egg, juvenile, larva and adult in the genus Chlorpyrifos. The eggs were mostly long oval. With the increase of incubation time, the color and internal structure of eggs changed obviously. The tooth type of suboral plate of juvenile ticks was 2.2, and that of limb segments was 3 pairs (鈪,

本文編號(hào):1996012

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/yixuelunwen/dongwuyixue/1996012.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶c4160***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com
亚洲伦理中文字幕在线观看| 色婷婷激情五月天丁香| 色婷婷视频免费在线观看| 欧洲日本亚洲一区二区| 手机在线不卡国产视频| 91亚洲精品国产一区| 欧美日韩精品综合一区| 日韩精品日韩激情日韩综合| 六月丁香六月综合缴情| 精品日韩中文字幕视频在线| 91人妻久久精品一区二区三区| 色婷婷人妻av毛片一区二区三区| 国产欧美日韩在线精品一二区| 国产水滴盗摄一区二区| 国产高清视频一区不卡| 精品国产亚洲免费91| 一区中文字幕人妻少妇| 国产成人精品视频一二区| 亚洲熟女一区二区三四区| 欧美又黑又粗大又硬又爽| 国产又粗又猛又黄又爽视频免费 | 欧美日韩国产自拍亚洲| 激情少妇一区二区三区| 亚洲国产精品av在线观看| 亚洲一区二区三区日韩91| 国产精品香蕉免费手机视频| 欧美日韩久久精品一区二区| 91久久精品国产成人| 国产精品久久久久久久久久久痴汉| 不卡一区二区高清视频| 少妇淫真视频一区二区| 亚洲中文字幕视频在线播放| 欧美中文日韩一区久久| 欧美日韩乱一区二区三区| 中文字幕中文字幕一区二区| 国产精品久久精品毛片| 欧美国产在线观看精品| 丰满人妻一二三区av| 日本视频在线观看不卡| 国内午夜精品视频在线观看| 国产99久久精品果冻传媒|