I-Serum ibhekisela oketshezini olukhanyayo oluphuzi olukhanyayo oluhlukaniswe ku-plasma ngemva kwe-fibrinogen futhi izici ezithile zokuhlangana ziyakhishwa ku-plasma ngemva kokuhlangana kwegazi, noma i-plasma okukhishwe kuyo i-fibrinogen. Amabhodlela emidiya okokugcina i-serum ngokuvamile kwenziwa ngezinto ze-polyester (PET). Yiziphi izici zalokhu kwaziswa?
Izinga lokushisa lesitoreji se-serum ngokuvamile liba -5 °C kuya ku -20 °C, futhi imisebenzi yalo eyinhloko ukuhlinzeka ngemisoco eyisisekelo, amahomoni kanye nezici ezihlukahlukene zokukhula, ezibophayo amaprotheni, izici ezikhuthaza ukuthintana kanye nokukhula ukuze kuvikelwe amaseli ekulimaleni komshini, Amaseli esikweni ahlinzeka ngokuvikeleka okuthile. Ibhodlela lemidiya elenziwe nge-PET linezici ezilandelayo:
1. Ukucaca okuphezulu nokucwebezela okuhle;
2. Izakhiwo ezinhle zokusebenza, amandla omthelela aphindwe izikhathi ezi-3-5 kunamanye amafilimu, futhi ukumelana nokugoqa kuhle;
3. Ukumelana nowoyela, ukumelana namafutha, i-asidi encibilikayo, i-alkali encibilikayo, nezinyibilikisi eziningi;
4. Ukumelana nokuguga okuhle kokushisa, izinga lokushisa le-embrittlement lingu-70 °C, futhi kusenokuqina okuthile ku -30 °C; I-PET akulula ukuyishisa, ilangabi liphuzi, futhi amafutha avuthayo ayaconsa;
5, angenabuthi, awanambitheki, inhlanzeko nokuphepha, angasetshenziswa ngokuqondile ekupakisheni ukudla;
6. Ukungeneka kwegesi kanye nomhwamuko wamanzi kuphansi, futhi kunomkhawulo omuhle kakhulu wegesi, amanzi, uwoyela kanye nephunga.
Izici ezinhle kakhulu zezinto ze-PET zihlangabezana ngokugcwele nezidingo zokugcinwa kweserum. Leli bhodlela lemidiya lingasetshenziselwa ukugcinwa isikhathi eside kwezixazululo ezinamanzi, njenge-culture medium, i-trypsin, ama-reagents, njll.
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.