Condiciones fundamentales ad cellulas excolendas in officinis cellulis - gas environment et pH valoris

Wed May 18 16:14:12 CST 2022

In ___@ multa iacuit structura culturae cellae consumables, praesertim in vitro cellae culturae magnarum usus. Cum culturae cellas, ambitus specifica requiritur, et ambitus gasi et pH valor unum ex maximis condicionibus sunt. Gas ambitus officinas cellularum refert cum cellulis colendis maxime dioxidum carbonis ac dolor. Oxygen participat cycli acidi tricarboxylici cellae ad energiam generandam ad incrementum cellularum, multiplicationem et synthesim variarum partium requisitarum. Quaedam cellulae industriam obtinere possunt per glycolysim sub conditionibus hypoxicis, at cellulae pleraeque sub hypoxia superesse non possunt. Oxygeni tensione paulo infra condiciones atmosphaericas conservari solet, et si pressio partialis oxygenii quantitatem oxygenii in atmosphaera excedit, aliquae cellulae detrimentum esse possunt. Cum utens aperta cultura (disco vel cultura lagenae cappae culturae vel culturae latrinae culturae), cellulae plerumque collocantur in ambitu gasi mixti 95% aeris et 5% dioxidi carbonis. cellas officinas

Dioxidum carbonis metabolitum non solum est. cellulae, sed etiam elementum essentiale ad incrementum cellularum et ad conservandum pH culturae mediae refertur. In casu demissiones carbonis dioxidis gravis in ambitu clauso, cellae facile crescunt; plerumque minus quam 1% esse non potest, alioquin cellulae laedantur. Si aperta cultura posita est in ambitu gasi continentis 5% dioxide carbonis, expedit.

Plurimae cellulae ad pH 7.2~7.4 incrementum idoneae sunt, inferiores quam pH 6.8 vel quam pH 7.6 superiores cellulis nocent; vel degeneres moriuntur. Diversae cellulae pro pH valore diversa requiruntur. Plerumque primariae culturae cellulae alcalini pH valorem quam tolerantiae acidorum minus patientur sunt, et ambitus acidicus utilior est ad incrementum cellularum quam ambitus alcalini. Ad perpetuam pH valorem obtinendum culturae ambitus, modus adiciendi quiddam quale phosphate ad medium saepe adhibetur.

Cum celeri progressu campi scientiae vitae, officinas cellae pluribus applicantur. campis. Utcumque autem campus adhibeatur, ambitus gasi et pH valoris in cellae culturae sunt, adhuc una ex magnis condicionibus incrementi cellae.

With the rapid development of the field of life science, cell factories are being applied to more fields. But no matter which field it is used in, the gas environment and pH value during cell culture are still one of the important conditions for cell growth.

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.