HEPES-Na Cas:75277-39-3 4- (2 -Hydroxyethyl) -1 -piperazineethanesulfonic acid sodium paʻakai 99% Keokeo kahe manuahi
Helu Helu | XD90099 |
inoa mea kūʻai | HEPES-Na |
CAS | 75277-39-3 |
ʻĀpana Molekala | C8H17N2NaO4S |
Kaumaha Molecular | 260.29 |
Nā kikoʻī mālama | Ambient |
Kānāwai Kūʻai Kūlike | 29335995 |
Huahana Huahana
Ka nana aku | Pauda kahe keʻokeʻo |
ʻO Assay | ≥ 99% |
Waihona Temp | Hale kūʻai ma RT |
Nā metala kaumaha | <0.0001% |
pH | 9.5 - 10.5 |
Nalo ma ka maloo | <4.0% |
Pka (25 deg C) | 6.8 - 8.2 |
A260, 1M Wai | <0.200 |
A280, 1M Wai | <0.200 |
Hoʻoheheʻe 0.1M wai | ʻO ka hāʻina akaka, kala ʻole |
A440, 1M wai | <0.200 |
ʻO ka media transport viral (VTM) he meaʻai meaʻai i hoʻohana ʻia no ka lawe ʻana a mālama i ke ola o nā specimens (viruses) i kahi keʻena no ka ʻike a me ka hana hou ʻana o ka hāpana.He mea koʻikoʻi ka media transport no nā maʻi maʻi no ka mea ʻoi aku ka labile ma mua o nā mea maʻi maʻi ʻē aʻe.
I kēia manawa, ʻo ka media transport microbiology kekahi o nā mea nui i hoʻohana ʻia i ka lawe ʻana i nā specimens mai kahi wahi a i kekahi.No ka hoʻopōmaikaʻi ʻana, pono nā laʻana i loko o kahi kaiapuni kūpaʻa ʻaʻole e hōʻino i nā meaola a i ʻole kaiapuni.Loaʻa nā hana like ʻole o ka media transport ma muli o ke ʻano o ke ʻano mea ola a lākou e hoʻohana ai, a ʻo ka manawa e pono ai ke kino i loko.ʻO ka VTM kahi meaʻai ʻole i mākaukau no ka hoʻohana ʻana i ka media i loaʻa nā ʻano lāʻau ʻokoʻa a me nā antimycotics e pale ai i ka ulu ʻana o ka maʻi bacteria a me nā haʻi.Hiki i kēia mau hui ke hoʻopaʻa i ka hāpana no 2 a 3 mau lā ma lalo o nā kūlana maʻamau a ʻoiai ʻaʻole i loaʻa ka refrigeration kūpono.Eia nō naʻe, ʻaʻole pono e hōʻike ʻia ka mea hoʻohālike i nā mea koʻikoʻi kaiapuni.Kāhea ʻia ka media transport no ka mea he mau mea kūikawā ko lākou e mālama ai i ka hōʻike lapaʻau e lawe ʻia i kahi kūlana paʻa a pale i ka hōʻino.
E like me ka mea i ʻōlelo ʻia ma luna nei, hoʻohana ʻia ʻo VTM no ka lawe ʻana i nā specimens clinical a me nā laʻana lapaʻau viral e hoʻāʻo ʻia.I loko o kēia maʻi maʻi COVID-19, ʻo VTM kekahi o nā mea i hoʻohana nui ʻia a koi ʻia i nā hui kemika.Lawe ʻia nā swabs ihu mai nā mea maʻi CVID-19 i mālama ʻia i nā hoʻonā VTM no ka paʻa a hiki i ka pau ʻana o ka hoʻāʻo.Ke pale nei ka VTM i ka ho'oha'aha'a e pili ana i ka mahana, ho'omalo'o i ka hāpana, a ho'onāwaliwali ho'i i ka ulu 'ana o ka bacteria a me ka ha'akai i hele mai me ka hāpana, no laila he koi ko'iko'i i kuhikuhi 'ia e WHO a me CDC.