first-instarとは 意味・読み方・使い方

This method comprises giving the artificial feed to the silkworm during a period of first instar to cocooning, so as to raise the silkworm, wherein the artificial feed for raising the silkworm is given by adding chitosan in an amount of 0.1 percent to several percents thereto.例文帳に追加

0.1%〜数%(w/w)のキトサンを添加した蚕用人工飼料を、１令から繭化するまで蚕に与えて飼育する。 - 特許庁

Particularly, the efficiency in selecting transformed silkworms can be significantly improved when the blasticidin-resistant gene is introduced into silkworms in such a way as to be expressed as a non-secretor protein and at least 10 μg of blasticidin relative to 1 g of feed is orally taken by first-instar larvae.例文帳に追加

特に、ブラストサイジン耐性遺伝子を非分泌型のタンパク質として発現するようにカイコに導入し、10μg/g餌以上のブラストサイジンを1令幼虫に経口摂取させた場合に、形質転換カイコの選抜の効率を顕著に向上させることが可能であることを見出した。 - 特許庁