午夜免费-91好色先生-中文字幕在线视频观看-亚洲精品一区二三区不卡-欧美97-亚洲精品无码久久久-欧性猛交ⅹxxx乱大交-麻豆app在线观看-青青草免费公开视频-日本综合色-在线观看911视频-日本一本不卡-欧美男女视频-av五十路-ww欧美

實驗案例
首頁 實驗案例 Shaoxing College of Arts and Sciences uses a multi-sample tissue grinder to grind rice leaves
2022/6/23 11:54:21
Shaoxing College of Arts and Sciences uses a multi-sample tissue grinder to grind rice leaves
來源:上海凈信

Shaoxing College of Arts and Sciences uses a multi-sample tissue grinder to grind rice leaves | Shanghai Jingxin

Customer introduction: Shaoxing University is located in Shaoxing City, Zhejiang Province. It is a full-time general institution of higher learning established by the Shaoxing Municipal People's Government and approved by the Ministry of Education of the People's Republic of China. In August 2013, Obtained the right to grant a master's degree; in January 2019, it was identified as a pilot demonstration school for applied construction in Zhejiang Province.

Shaoxing College of Arts and Sciences was established in 1996 by the merger of the former Shaoxing Teachers College and the former Shaoxing Higher College. Since then, Shaoxing Health School, Shangyu Normal School and Shaoxing Construction Engineering Secondary School have been merged in succession; its predecessor can be traced back to 1909 In 2006 (the first year of Xuantong in the Qing Dynasty), the Shanhui Junior Normal School was founded. Mr. Lu Xun served as the supervisor (principal) of the Shanhui Normal School; in 2006, the preparation for the establishment of Shaoxing University was started; in 2019, the Zhejiang Provincial Department of Education announced that Shaoxing College of Arts and Sciences applied for a change of name. Shaoxing University.

As of June 2021, Shaoxing College of Arts and Sciences has four campuses in Fengzejiang (Hedong, Hexi), Nanshan, Lanting, Shangyu, covering an area of 1487.29 mu, with a total value of 340 million yuan for teaching and scientific research equipment; there are 16 campuses. The second-level college and 1 independent college offer 62 undergraduate majors and 5 vocational college majors; there are 7 master's degree authorized first-level disciplines and 6 professional master's degree programs; a total of 1564 faculty members, various full-time in The school has more than 15,000 students.

Experiment purpose: Grinding of rice leaves, the object of this experiment is rice leaves, which will be used to extract RNA later.

 

Experimental steps:

1. Prepare a set of Tissuelyser-24L, a set of 2ml*24 adapters and a number of zebrafish samples to be ground.

2. Put 2 rice leaves, grinding beads and lysate into a centrifuge tube and close the lid.

3. Put the adapter into the grinder to fix it, cover the adapter cover after placing it, and tighten the nut.

4. Start grinding after setting the frequency and grinding time.

6. After grinding, open the instrument and take out the centrifuge tube, and then follow-up experiments can be carried out. The grinding effect is as follows:

 

(Grinding renderings)

The above picture shows the grinding effect of 1 minute, which has been completely ground. The effect is very good. The metal adapter must be pre-cooled, because the heating will degrade the RNA, and the pre-cooling module will absorb heat to prevent the degradation of RNA. The Shanghai Jingxin Multi-sample Tissue Grinder can grind 24 samples at a time, which greatly improves the previous use The efficiency of liquid nitrogen hand grinding, so manual grinding is particularly inconvenient. After many understandings and comparisons, the teacher chose Jingxin grinding machine instead of manual processing. High efficiency and good effect. The perfect solution to the teacher's grinding problem.

主站蜘蛛池模板: 国产日韩三级 | 99视频在线免费观看 | 天天摸天天操天天干 | 亲子乱aⅴ一区二区三区 | 国产成人久久精品 | 国产精品无码永久免费不卡 | 国产99久久久国产精品免费看 | 天天操天天爽天天干 | 久久网站视频 | 深夜视频在线观看 | julia一区二区三区中文字幕 | 国模少妇一区二区三区 | 丁香一区二区 | 亚洲国产精品99 | 妖精视频一区二区 | 亚洲激情综合网 | 免费观看视频在线观看 | 性欧美大战久久久久久久免费观看 | 97久草| 东北少妇露脸无套对白 | 91在线精品秘密一区二区 | 国产第一页在线观看 | 久久视频免费在线观看 | 欧美xxxx少妇| 成人在线电影网站 | 亚洲黄色片在线观看 | 黄a网站 | 亚洲欧美日韩在线 | 中文字幕第七页 | 野花视频在线观看免费 | 成人久久av | 天天干天天谢 | 欧美乱大交xxxxx潮喷 | 国产影视一区二区 | 国产精品伦子伦免费视频 | 色视屏| 国产精品mm| aaa久久 | 成年人黄色片网站 | 无码gogo大胆啪啪艺术 | 一本一道久久综合狠狠老精东影业 | 中文字幕一区二区三区四区免费看 | 天天碰天天摸 | 亚洲一区二区在线视频 | 国产喷水视频 | 性xxxx欧美 | 国产激情毛片 | 色播av | 91在线无精精品白丝 | 亚洲成人av一区二区 | 国产激情久久久久久熟女老人av | 国产一级二级视频 | 一级视频在线 | 伊人精品影院 | 亚洲一区二区三区蜜桃 | 欧美日韩国产三区 | www.天天射 | 在线观看黄网 | 中文字幕人妻无码系列第三区 | 男女激情在线观看 | 三级成人网 | 国产精品影院在线观看 | 久久国产精品波多野结衣av | 男生桶女生肌肌 | 久久系列| 国产成年人网站 | 麻豆蜜臀 | 免费日韩在线视频 | 一区二区三区精品国产 | 男人天堂视频在线观看 | 第一福利丝瓜av导航 | 免费无码又爽又黄又刺激网站 | 在线观看你懂的网址 | 美日韩黄色 | 97国产精品久久久 | 欧美日韩在线免费视频 | 最新国产精品自拍 | 久久精品系列 | 亚洲高潮av | 欧美亚洲一区 | 香蕉视频网站 | 欧美精品国产 | 欧美日韩不卡合集视频 | 国产精品一区在线观看你懂的 | 男人看片网站 | 青青视频网站 | 丝袜美女啪啪 | 午夜精品一区二区三区在线观看 | 欧美怡春院 | 2021狠狠干| 天天草天天射 | 韩日av在线播放 | 手机在线观看av | 亚洲国产成人精品女人久久久 | 色哟哟国产精品色哟哟 | 日本在线播放视频 | 免费看一级黄色大片 | 99热在线免费 | 超污巨黄的小短文 |