Ukungcoliswa okuvamile kwamaseli akhuliswe yifekthri yeseli - ukungcola kwe-microbial

Wed May 18 15:42:00 CST 2022

Izimboni zamaseliidlala indima ebalulekile kusiko lwezinga elikhulu lamaseli njengokulungiswa komgomo kanye nama-lentviral vectors. Lapho kulima amangqamuzana, izinhlobo ezihlukahlukene zokungcola zinzima kakhulu. Phakathi kwemithombo yokungcola, ukungcoliswa kwe-microbial kuwuhlobo oluvamile lokungcola.

Ukungcola okuncane kubhekisela emithonjeni ehlukahlukene yokungcola efana namagciwane, isikhunta, i-mycoplasmas, nezikelemu ezimnyama ezikhula lapho amangqamuzana ekhula ezimbonini zamangqamuzana. .

1. Amagciwane: Ukungcoliswa kwamagciwane kuvame ukufaka i-Escherichia coli, i-Staphylococcus, njll. Lolu hlobo lokungcola kulula ukuluthola. Kuyisihlabathi esimnyama nesicolekile ngaphansi kwesibonakhulu esihlanekezelwe. Isixazululo sesiko ngokuvamile siphenduka sibephuzi ngesikhathi esifushane. Uketshezi aluxubekile, ukunyakaza okuncane kuzodala ukuntanta okuningi.

2. Isikhunta: Iningi lokungcoliswa kwesikhunta yi-Candida albicans, i-Aspergillus, imvubelo nokunye. Ngemuva kokungcoliswa kwesikhunta, i-culture medium yahlala icacile futhi ingcolile ngesikhathi esifushane. Ngaphansi kwe-microscope ehlanekezelwe, i-filamentous interlaced ne-dendritic hyphae phakathi kwamaseli ingase ibonakale intanta endaweni yamasiko.

3. I-Mycoplasma: Ubukhulu be-Mycoplasma buphakathi kwamagciwane nama-virus, futhi iyi-microorganism ephilayo ezimele. Izwela ukushisa, hhayi kuma-antibiotic ajwayelekile. Umumo we-mycoplasma uyashintsha, futhi ukhangiswa kakhulu endaweni yeseli naphakathi kwamaseli. Uma kubhekwa ngaphansi kwesibonakhulu se-electron, kukhona ama-granules aminyene aphezulu phakathi nendawo, futhi ingxenye yesiphambano iyafana neseli microvilli.

4. Izikelemu ezimnyama: Amachashaza amancane amnyama avela kumaseli ngemva kokungcoliswa izikelemu zeglue ezimnyama, futhi ukunyakaza okungavamile kungabonakala ngaphansi kwesibonakhulu esinamandla amakhulu. Ukonakala kwendlela yamasiko kwakungabonakali, futhi kwaba nomthelela omncane esimweni sokukhula kwamaseli.

Okungenhla ukungcola okuvamile kwamagciwane lapho kukhiqizwa amaseli ezimbonini zamaseli. Zinemiphumela ehlukene ekukhuleni kwamaseli. Ukulawula lokhu kungcola kuyisinyathelo esibalulekile sokuqinisekisa ukukhula okuhle kwamaseli.

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.