English
Serum refert ad liquidum colloidalem e plasmate remoto fibrinogeno, incluso fetali serum bovinum, serum vitulinum, seri bovinum adultum, et serum equinum. Serum plerumque in dedicato media utrem collocatur et in ambitu condicionis iuxta genus repositorium collocatur. Factores serum qualitatis afficientes includunt haec:
1. Endotoxin
vexillum domesticum altius non est quam 5EU/ml. Endotoxin est pars muri cellae postquam bacteria fracta est, ergo planities contenti endotoxini operationem asepticam ostendere potest in serie processuum a collectione sanguinis ad productionem. Si contentus endotoxin altissimus est, indicat serum contaminatum esse.
2. Totalis dapibus content
Serum bovinum foetus generalis range 30-40mg/ml est. Si valor celsior, aetatem bovis nimis antiquam esse significat, non foetam bovinam, ac valorem nimis humilem esse, significans serum cum aqua misceri.
3. Vexillum hemoglobin
non altior est quam 20mg/dl, color ruber, praestantior valor, et vice versa, minor valoris.
4. Serum domesticum plerumque superiores est quam 7.5, et serum bubulum foetus importatum plerumque inferiores quam 7.5. Ratio certae rei ignota est et ad vaccam aetati referri potest. Hoc etiam adhiberi potest ad primum cognoscendum fontem serum.
5. Microorganismi inter bacteria, formas, mycoplasma, bacteriophages, varias virus pathogenicum, etc. Inter eos, Escherichia coli parum valet ad qualitatem seri et virus pathogenicum, praesertim BVDV, in fere 90% seri domestici ac Hae microorganismi principales sunt. Una e magnis momentis seri qualitatis domesticae.
Haec est vis suorum factorum in qualitate seri processus productionis. Praeterea utrem instrumentorum qualitatem etiam certum ictum in serum habebit. Si media fel non consignata vel sterilizatio non perfecta est, protinus deducet ad contagionem seri. Applicatio seroi contaminati in cella experimenti retardabit vel etiam cessabit incrementum cellularum, quae effectum experimentalem afficiunt.
Ergo, cum serum eligens, qualitatem seri cognoscens, attende num sigillum instrumentorum amphorae integrae est ut serum qualitatis bonum sit.
The above is the influence of its own factors on the quality of the serum production process. In addition, the quality of the media bottle will also have a certain impact on the serum. If the media bottle is not tightly sealed or the sterilization is not complete, it will directly lead to the contamination of the serum. The application of the contaminated serum in the cell experiment will slow down or even stop the growth of the cells, which will affect the experimental effect.
Therefore, when selecting serum, while identifying the quality of the serum, pay attention to whether the seal of the media bottle is intact to ensure that the serum quality is good.
The FAI climbed 5.9 percent year-on-year in the first 11 months of 2018, quickening from the 5.7-percent growth in Jan-Oct, the National Bureau of Statistics (NBS) said Friday in an online statement.
The key indicator of investment, dubbed a major growth driver, hit the bottom in August and has since started to rebound steadily.
In the face of emerging economic challenges home and abroad, China has stepped up efforts to stabilize investment, in particular rolling out measures to motivate private investors and channel funds into infrastructure.
Friday's data showed private investment, accounting for more than 60 percent of the total FAI, expanded by a brisk 8.7 percent.
NBS spokesperson Mao Shengyong said funds into weak economic links registered rapid increases as investment in environmental protection and agriculture jumped 42 percent and 12.5 percent respectively, much faster than the average.
In breakdown, investment in high-tech and equipment manufacturing remained vigorous with 16.1-percent and 11.6-percent increases respectively in the first 11 months. Infrastructure investment gained 3.7 percent, staying flat. Investment in property development rose 9.7 percent, also unchanged.