روش دیسک
ابتدا دیسکهای حاوی بتا لیزین S.aureus را روی یک پلیت آگار خون قرار دهید.
سپس میکروارگانیسمها را در فاصله 2 تا 3 میلیمتری از لبه دیسک تلقیح کنید.
در نهایت پلیت را یک شب در دمای 35 درجه سانتیگراد در انکوباتور CO2 انکوبه کنید.
BY Lab_science
The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.
Cryptoassets enthusiasts use this application for their trade activities, and they may make donations for this cause.If somehow Telegram do run out of money to sustain themselves they will probably introduce some features that will not hinder the rudimentary principle of Telegram but provide users with enhanced and enriched experience. This could be similar to features where characters can be customized in a game which directly do not affect the in-game strategies but add to the experience.
Lab_science from cn