Hujayra fabrikalarida dastlabki ifloslantiruvchi bakteriyalarni aniqlashning ahamiyati

Wed May 18 15:31:34 CST 2022

hujayra madaniyati sarf materiallarining ko'p qatlamli tuzilishi bo'lib, u katta madaniyat maydoni, kichik o'simlik maydonini egallash va past ifloslanish darajasining afzalliklariga ega. Mahsulot sifatini ta'minlash uchun turli xil sinovlar talab qilinadi va dastlabki ifloslanish bakteriyasi testi ulardan biridir. Umuman olganda, dastlabki ifloslanish bakteriyasi testi bioyukning taxminiy qiymati hisoblanadi. sterilizatsiya qilinadigan mahsulot. Bu mikrobial chegaraviy test bo'lib, u sterilizatsiya qilinishdan oldin aniqlanmagan sterilizatsiya qilingan mahsulotlar va xom ashyo, yordamchi materiallar va tayyor mahsulotlarning mikrobial ifloslanish darajasini, shu jumladan kontaminatsiya va nazorat qiluvchi bakteriyalar miqdorini bildiradi. , ya'ni odatiy koloniyalar soni, koliform va patogen bakteriyalarni tekshirish. Ushbu testning maqsadi sterilizatsiya ta'sirini ta'minlash uchun sterilizatsiya dozasi kabi hujayra zavodining keyingi sterilizatsiyasi uchun mos yozuvlar indeksini taqdim etishdir. Bu sterilizatsiya jarayonining samaradorligini nazorat qilish uchun sinov deyish mumkin. hujayra fabrikasi

Biologik yukni tahlil qilish uchun sinov uchun mahsulotning uchta alohida partiyasidan kamida 10 ta namuna olingan. Bioburden tahlili tasdiqlangan va mavjud usulga muvofiq amalga oshirilishi kerak. Har bir partiyaning o'rtacha bioyukligi hisoblab chiqilgan va 30 ta namunaning o'rtacha bioyukligi uchta partiyaning umumiy o'rtacha bioyukligi sifatida ishlatilgan. Agar uchta partiyadan birining o'rtacha bioyukligi umumiy o'rtacha bioyukdan ikki yoki undan ortiq marta ko'p bo'lsa, o'rtacha partiya dozani tekshirish uchun ishlatiladi, aks holda uchta partiyaning umumiy o'rtacha qiymati dozani tekshirish uchun ishlatiladi.

To Xulosa qilib aytganda, hujayra zavodida dastlabki ifloslantiruvchi bakteriyalarni aniqlashning maqsadi sterilizatsiya dozasini tasdiqlash, sterilizatsiya jarayonining samaradorligini nazorat qilish va shu bilan mahsulotning sterilligini ta'minlashdir.

To sum up, the purpose of the initial contaminating bacteria detection in the cell factory is to confirm the sterilization dose, monitor the effectiveness of the sterilization process, and thus ensure the sterility of the product.

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.