24小时热门版块排行榜    

查看: 1124  |  回复: 11
当前主题已经存档。
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

xiaoxie_1900

木虫 (正式写手)

[交流] 【分享】实验室中的十宗罪--你犯过吗?

1.Filled in the lab journal inefficiently
  Never work with loose paper and write down clearly in a logical way
有许多人没有养成一个良好的实验记录的习惯,随便捡一张废纸就信手记录数据,以至于原始的实验数据保存不当,日后麻烦非常之大。
2.Forget to work with replicates
Replicates will give more reliable results.
忘记设置重复实验,设置重复实验可减少或降低系统误差,保证实验的精确性
3.Took no representative samples
Be sure that you have taken representative sample. Do not forget to stir.
取样时忽略了均质、搅拌等步骤,所取的样品不具有代表性,根据这样的样品得到的分析、测定的结果又怎么可信?
4.Diluted the samples not enough to be in the range of the calibration curve
Dilute your sample and never extend the calibration curve
现代的很多分析实验手段诸如紫外-可见光谱、HPLC、GC等的定量分析,都需要标准曲线,如果测定值超过了标准曲线的范围,结果的可信度不言而喻了
5.Forgot to take a blank account
Never forget when it is necessary to take a blank into account. This can be a reagent or a sample blank.
不要忽略空白实验,空白试验包括试剂和样品的空白,忽略空白实验往往导致实验数据偏大或偏小。
6.Had code problems.
Code your samples and write down the meaning of the code in your lab journal.
一定要将实验样品的编号意义清楚、调理的记录在实验记录册上,以备后面实验结果分析之用。
7.Did not took the sensitivity of specific compounds into account towards conditions
Be sure that you are performing the experiment at the right conditions.
在进行酶的实验中,一定要考虑好酶的作用条件,避免在极端的条件下进行反应。酶是很‘娇贵’的啊。
8.Was accurate at the wrong moment.
Know when you have to work precisely and when NOT to do this.
在实验过程中保持一颗清醒的头脑,适时的检查自己的实验步骤。
9.Did not evaluate other peoples results directly.
A direct evaluation will let you know if you performed the experiment well. If so, you can on with the next experiment, but if not you can directly perform the experiment again.
10.Did not make estimations of outcomes
Most of the time you can make estimations of your results. This will make evaluation much easier and you can sometimes also left out some experiments in your planning.
在实验过程中,没有及时的对已经得到的结果进行合理的分析和估计。在很多时候,及时的分析和评估已有的实验结果,可以为你省去计划中的不少实验。(杨志)
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

qdwmq

木虫 (正式写手)

谢谢分享 非常有用
3楼2010-01-25 11:23:24
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 12 个回答

stonedream

木虫 (正式写手)

没有犯过,偶是出野外的,
业精于勤荒于嬉
2楼2010-01-25 10:54:36
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

三磷酸腺苷

铁杆木虫 (职业作家)

没犯过
4楼2010-01-25 13:15:00
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zouting

金虫 (小有名气)


小木虫(金币+0.5):给个红包,谢谢回帖交流
恩,打印出来时时提醒自己。
要养成良好的试验习惯。哈哈
5楼2010-01-25 13:32:34
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 E4V9bALS54sj 2026-09-19 3/150 2026-09-20 01:39 by 9i7PCSZyMzot
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 E4V9bALS54sj 2026-09-19 3/150 2026-09-20 01:27 by 9i7PCSZyMzot
[硕博家园] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 E4V9bALS54sj 2026-09-19 3/150 2026-09-20 01:27 by 9i7PCSZyMzot
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 E4V9bALS54sj 2026-09-19 3/150 2026-09-20 01:15 by 9i7PCSZyMzot
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 E4V9bALS54sj 2026-09-19 3/150 2026-09-20 01:03 by 9i7PCSZyMzot
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 E4V9bALS54sj 2026-09-19 3/150 2026-09-20 00:51 by 9i7PCSZyMzot
[考研] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 4pRyVGCVerAA 2026-09-19 3/150 2026-09-20 00:15 by 9i7PCSZyMzot
[硕博家园] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 4pRyVGCVerAA 2026-09-19 3/150 2026-09-20 00:03 by 9i7PCSZyMzot
[找工作] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 4pRyVGCVerAA 2026-09-19 4/200 2026-09-20 00:03 by 9i7PCSZyMzot
[考博] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 4pRyVGCVerAA 2026-09-19 4/200 2026-09-19 23:51 by 9i7PCSZyMzot
[基金申请] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 4pRyVGCVerAA 2026-09-19 4/200 2026-09-19 23:39 by 9i7PCSZyMzot
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 4pRyVGCVerAA 2026-09-19 4/200 2026-09-19 23:27 by 9i7PCSZyMzot
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 4pRyVGCVerAA 2026-09-19 4/200 2026-09-19 23:03 by 9i7PCSZyMzot
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 4pRyVGCVerAA 2026-09-19 4/200 2026-09-19 23:03 by 9i7PCSZyMzot
[公派出国] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 4pRyVGCVerAA 2026-09-18 7/350 2026-09-19 21:03 by 9i7PCSZyMzot
[教师之家] 现代”学阀”该如何界定 +3 iaeyuan 2026-09-19 3/150 2026-09-19 20:52 by 没昵称呀
[基金申请] 国社科系统bug了,是不是要放榜了? +7 kynobel 2026-09-16 9/450 2026-09-19 14:52 by 接好运婷
[考博] 申博发邮件 +8 Lmengk 2026-09-15 9/450 2026-09-19 09:27 by 中间体超市
[考博] 上海工程技术大学激光智能制造课题组|2027级博士研究生招生公告 +7 水士口 2026-09-16 8/400 2026-09-16 13:47 by kkklens
[考博] 上海工程技术大学激光智能制造课题组招收博士研究生 +8 两三岁ss 2026-09-14 8/400 2026-09-16 09:46 by 水士口
信息提示
请填处理意见