Bufo marinus were kept for several weeks at 27℃.

縁蛙和豹蛙在5℃下保持若干星期网友自拍日韩视频在线观看免费。

The said multi-in-one employs cultivation technique of supporting facilities of temperature control, humidity control, disinfection and bait feed in one cultivation pool, and finishes whole courses of oviposition, hatching, polliwog coming out of film, and young frog growth into product frog and hibernation.

所述"多位一體"是在同一養(yǎng)殖池內(nèi)采用配套實(shí)施的控溫、控濕最近免费中文,最近免费中文字幕大全、殺毒滅菌国产精品午夜激爽毛片、餌料喂養(yǎng)等養(yǎng)殖技術(shù)，完成林蛙從產(chǎn)卵丰满又黄又爽少妇毛片、孵化免费进入黄色网站、蝌蚪出膜、幼蛙生長成商品蛙色色婷婷色婷色色，乃至冬眠的多個(gè)不同階段的生長過程日韩一区二区在线视频观看。

The optimum hydrolytic conditions of razor clam for neutral protease were : enzyme concentration 2.4%, hydrolysis temperature 50癈, substrate concentration 1:3, pH 7 and reaction time 6 hrs with the degree of hydrolysis and extraction rate of total nitrogen 42.46% and 83.04% respectively; and foracid protease they were: en/yme concentration 6.0%, hydrolysis temperature 50癈, substrate concentration 1:4, pH3.5 and reaction time 5 hrs with the degree of hydrolysis and extraction rate of total nitrogen 46.37% and 87.94% respectively, the hydrolysate being clear light yellow. For the combination of two kinds of proteases they were: first hydrolyzing with 2.6% f 1 avouryme for 3 hrs, then hydrolyzing with 2.4% neutral protease for 3 hrs with the degree of hydrolysis and extraction rtiie of total nitrogen 4-1.57% and 86.95% respectively.

最后綜合考慮了水解率、總氮回收率和水解液的色澤www.99riav.com、澄清度等指標(biāo)国产精品视频一区二区三区无码乱伦，得出了較適宜的酶種為單酶以枯草桿菌中性蛋白酶和酸性蛋白酶效果較好，雙酶以風(fēng)味蛋白酶與枯草桿菌中性蛋白酶雙酶組合水解效果較好艹逼黄片，其適宜的水解工藝條件分別為：枯草桿菌中性蛋白酶加酶量為2.4%欧美电影A片一区二区，水解溫度50℃，料水比1：3欧美日韩国内，pH值中性條件下水解6h青草视频免费，繞蛙蛋白質(zhì)的水解率和總氮回收率分別為42.46%和83.04%；酸性蛋白酶水解編蛙肉的適宜的工藝條件為加酶量6.0%国产亚洲精品ⅴa在线观看、水解溫度50℃国产色清，料水比l：4，pH值3.5條件下水解sh亚洲一区免费视频，水解率為46.37%作爱超A级黄色视频，總氮回收率為87.94%，水解液呈較清澈的淡黃色亚洲国产一区二区三区；雙酶采用先用2.6%風(fēng)味酶水解3h后欧美日韩在线观看二区视频，再加入2.4%中性蛋白酶水解3h，水解率達(dá)44.57%亚洲中文九九九，總氮回收率為86.95%自拍视频偷拍天堂。

During ovulation the serosa wall is the thinnest. This study provides theoretical evidence for the taxon and artificial reproduction of Rana spinosa .

本實(shí)驗(yàn)的目的旨在為探討棘胸蛙的分類學(xué)地位和棘胸蛙的人工繁殖性能等提供理論依據(jù)。

Students are also required to hand in one plant herbarium specimen , one frog skeleton and one set of frog's life cycle specimens.

學(xué)期中有一次戶外教學(xué)在线嘿咻，學(xué)生須學(xué)習(xí)植物標(biāo)本制作五月综合色色、蛙骨骼標(biāo)本制作及蛙生活史標(biāo)本。

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她永遠(yuǎn)離開我蛙虎国产一级啪啪视频免费观看，蛙虎豪豪国模AⅤ私拍一区二区。

The deduced amino acid sequence resulted in 53 amino with 46% identity to amphibia.

將陽性重組體進(jìn)行測序，分析蛙皮素的氨基酸序列，顯示它屬于蛙皮抗菌肽家族欧美一级特黄大片在线播放一。

We cloned the Rana temporaria chensinensis David skin cDNA using a PCR strategy and detected its activity in rana using a antibacterial protein assay against Micrococcus luteus. The cloning was based on a report of GenBank. The deduced amino acid sequence resulted in 53 amino with 46% identity to amphibia. RT-PCR was used to detect peptide mRNA in Rana temporaria chensinensis David.

我們用提取中國林蛙皮肽總RNA一级特黄AAA片免费女，逆轉(zhuǎn)錄合成cDNA，PCR擴(kuò)增得到DNA片段日韩欧美一级A片在线，并與GenBank上登陸的其他蛙類的皮肽抗菌肽序列進(jìn)行比較国产精品一在线观看，發(fā)現(xiàn)此序列是一個(gè)新的蛙皮肽抗菌肽序列。

The application to phylogenesis of gene rearrangement of mtDNA in Anura groups was analyzed. It showed that the higher Anura was, the more complicated gene rearrangement became.

本文分析了蛙類mtDNA基因重排多樣性97人人摸,人人操，并探討了蛙類mtDNA基因重排在系統(tǒng)發(fā)生關(guān)系上的應(yīng)用下载安卓版蘑菇影视最新版，發(fā)現(xiàn)越高等的物種，其線粒體基因重排越復(fù)雜精品自拍第2页在线。

In this study, we discussed the phylogenetic relationships in the Anura groups with the sequences of the 12 proteins encoded in the H-strand and 22 tRNAs of mtDNA from 21 species from GenBank. They all indicated that Anura were divided into the Archaeobatrachia and the Neobatrachia,these results supported the monophyletic origin of Anura.

結(jié)合飾紋姬蛙和金線蛙的mtDNA以及GenBank上公布的共21種無尾目的線粒體基因組，本文基于編碼重鏈12個(gè)蛋白質(zhì)的基因和編碼22個(gè)tRNA的基因分別構(gòu)建了MP系統(tǒng)樹视频一区视频在线，分析了21種無尾目動(dòng)物的親緣關(guān)系私人福利影院，結(jié)果都顯示將無尾目分為兩大群，支持無尾目的單系起源国产妇女。