ถาม-ตอบ เกี่ยวกับชีววิทยา (Biology-Q&A)

RSS

ทำไมการทำPCRต้องใช้DNA primer เราสามารถใช้RNA primerไม่ได้หรอคะ

โพสต์ล่าสุดโดย นพ. ชัยเลิศ พิชิตพรชัย, 5 ปี ที่ผ่านมา

กระทู้: 2

เข้าชม: 1075

ทำไมการทำPCRต้องใช้DNA primer เราสามารถใช้RNA prim...

โดย6205227 5 ปี ที่ผ่านมา
การทำ PCR ทำในที่อุณหภูมิสูง DNA Primer ทนอุณหภูมิ...

โดยนพ. ชัยเล... 5 ปี ที่ผ่านมา

แบ่งปัน:

ไอคอนฟอรัม: ฟอรัมไม่มีโพสต์ที่ยังไม่ได้อ่าน ฟอรัมมีโพสต์ที่ยังไม่ได้อ่าน

ไอคอนหัวข้อ: ไม่ตอบกลับ ตอบแล้ว ใช้งานอยู่ มาแรง ปักหมุด ไม่ได้รับการอนุมัติ ได้คำตอบแล้ว ส่วนตัว ปิด

ขับเคลื่อนโดย wpForo version 3.0.2

1,725,767 views since 16 August 2018

Cookie	Duration	Description
apbct_cookies_test	session	CleanTalk sets this cookie to prevent spam on comments and forms and act as a complete anti-spam solution and firewall for the site.
apbct_page_hits	session	CleanTalk sets this cookie to prevent spam on comments and forms and act as a complete anti-spam solution and firewall for the site.
apbct_prev_referer	session	Functional cookie placed by CleanTalk Spam Protect to store referring IDs and prevent unauthorized spam from being sent from the website.
apbct_site_landing_ts	session	CleanTalk sets this cookie to prevent spam on comments and forms and act as a complete anti-spam solution and firewall for the site.
apbct_site_referer	3 days	This cookie is placed by CleanTalk Spam Protect to prevent spam and to store the referrer page address which led the user to the website.
apbct_timestamp	session	CleanTalk sets this cookie to prevent spam on comments and forms and act as a complete anti-spam solution and firewall for the site.
apbct_urls	3 days	This cookie is placed by CleanTalk Spam Protect to prevent spam and to store the addresses (urls) visited on the website.
cookielawinfo-checkbox-advertisement	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category .
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
CookieLawInfoConsent	1 year	Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie.
ct_checkjs	session	CleanTalk–Used to prevent spam on our comments and forms and acts as a complete anti-spam solution and firewall for this site.
ct_fkp_timestamp	session	CleanTalk sets this cookie to prevent spam on the site's comments/forms, and to act as a complete anti-spam solution and firewall for the site.
ct_pointer_data	session	CleanTalk sets this cookie to prevent spam on the site's comments/forms, and to act as a complete anti-spam solution and firewall for the site.
ct_ps_timestamp	session	CleanTalk sets this cookie to prevent spam on the site's comments/forms, and to act as a complete anti-spam solution and firewall for the site.
ct_sfw_pass_key	1 month	CleanTalk sets this cookie to prevent spam on comments and forms and act as a complete anti-spam solution and firewall for the site.
ct_timezone	session	CleanTalk–Used to prevent spam on our comments and forms and acts as a complete anti-spam solution and firewall for this site.
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Cookie	Duration	Description
_ga	2 years	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
_gat_gtag_UA_123945990_1	1 minute	Set by Google to distinguish users.
_gid	1 day	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.
CONSENT	2 years	YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data.

Cookie	Duration	Description
NID	6 months	NID cookie, set by Google, is used for advertising purposes; to limit the number of times the user sees an ad, to mute unwanted ads, and to measure the effectiveness of ads.
VISITOR_INFO1_LIVE	5 months 27 days	A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface.
YSC	session	YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages.
yt-remote-connected-devices	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-device-id	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.

ถาม-ตอบ เกี่ยวกับชีววิทยา (Biology-Q&A)

Share this: