سوال ۹۹ از nested PCR گزینه د صحیح است البته امکانش هست گزینه ب هم نیز صحیح باشد وLightCycler یکی از تکنیکهای Real-Time PCR است که امکان تشخیص همزمان چندین گروه ژنتیکی (Multiplexing) را فراهم میکند. این روش برای آنالیز بیان ژن، شناسایی دقیق انواع میکروارگانیسمها، و همچنین تشخیص تفاوتهای بسیار جزئی ژنی مانند شباهت ژن pslT میان گروههای مختلف استرپتوکوکوسها استفاده میشود.
سوال ۹۹ از nested PCR گزینه د صحیح است البته امکانش هست گزینه ب هم نیز صحیح باشد وLightCycler یکی از تکنیکهای Real-Time PCR است که امکان تشخیص همزمان چندین گروه ژنتیکی (Multiplexing) را فراهم میکند. این روش برای آنالیز بیان ژن، شناسایی دقیق انواع میکروارگانیسمها، و همچنین تشخیص تفاوتهای بسیار جزئی ژنی مانند شباهت ژن pslT میان گروههای مختلف استرپتوکوکوسها استفاده میشود.
Since its launch in 2013, Telegram has grown from a simple messaging app to a broadcast network. Its user base isn’t as vast as WhatsApp’s, and its broadcast platform is a fraction the size of Twitter, but it’s nonetheless showing its use. While Telegram has been embroiled in controversy for much of its life, it has become a vital source of communication during the invasion of Ukraine. But, if all of this is new to you, let us explain, dear friends, what on Earth a Telegram is meant to be, and why you should, or should not, need to care. Individual messages can be fully encrypted. But the user has to turn on that function. It's not automatic, as it is on Signal and WhatsApp. Stocks dropped on Friday afternoon, as gains made earlier in the day on hopes for diplomatic progress between Russia and Ukraine turned to losses. Technology stocks were hit particularly hard by higher bond yields. The S&P 500 fell 1.3% to 4,204.36, and the Dow Jones Industrial Average was down 0.7% to 32,943.33. The Dow posted a fifth straight weekly loss — its longest losing streak since 2019. The Nasdaq Composite tumbled 2.2% to 12,843.81. Though all three indexes opened in the green, stocks took a turn after a new report showed U.S. consumer sentiment deteriorated more than expected in early March as consumers' inflation expectations soared to the highest since 1981. Apparently upbeat developments in Russia's discussions with Ukraine helped at least temporarily send investors back into risk assets. Russian President Vladimir Putin said during a meeting with his Belarusian counterpart Alexander Lukashenko that there were "certain positive developments" occurring in the talks with Ukraine, according to a transcript of their meeting. Putin added that discussions were happening "almost on a daily basis."
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