2023-09-21
A cikin yanayi daban-daban a cikin ilimin kimiyyar rayuwa, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun lokaci, inganci da tattalin arziki da ƙididdige adadin antigens ko ƙwayoyin rigakafi da ke cikin samfurin abu ne mai mahimmanci.
Enzyme-linked immunosorbent assay (ELISA) ya tabbatar da zama bincike mai mahimmanci da kayan aikin bincike don auna ƙwayoyin rigakafi ko antigens a cikin samfurori na halitta ta hanyar tallan sanannun antigens ko ƙwayoyin rigakafi a kan saman mai ɗaukar lokaci mai ƙarfi, wanda ke ba da izinin enzyme ( akasari HRP) -maganin antigen-antibody halayen a kan m-lokaci surface. Ana iya amfani da wannan dabarar don gano manyan antigens na ƙwayoyin cuta da takamaiman ƙwayoyin cuta, da dai sauransu. Yana da fa'idodin kasancewa cikin sauri, m, mai sauƙi, kuma mai ɗauka yana da sauƙin daidaitawa. Duk da haka, ƙwarewa da haɓakar kewayon gano ELISA yana da iyakancewa sosai ta hanyar gazawar fasahar ɗaukar haske saboda babban tasirin yanayin waje akan canjin launi na maganin da ƙarancin tasiri mai tasiri na ƙimar OD.
Fasahar DELFIA ---- shine kawai don maye gurbin enzyme HRP tare da lanthanide chelate (Eu, Sm, Tb, Dy) mai lakabin rigakafin ganowa a cikin gwajin ELISA na gargajiya. Lanthanides da aka yi amfani da su a cikin DELFIA nau'i ne na musamman na abubuwa masu kyalli, waɗanda ke sanya buƙatu akan kayan gwaji --- Elisa faranti. Lanthanides suna da tsawon rayuwar microseconds ko ma millise seconds, wanda a hade tare da ganowar lokaci-lokaci yana rage tsangwama na autofluorescence na baya, kuma babban motsin su na Strokes yana inganta haɓakar fa'ida.
Mafi yawan ELISA suna zaɓar farantin alamar enzyme m azaman mai ɗaukar hoto da akwati, amma hasken da ke fitowa a cikin luminescence dauki shine isotropic. sauƙaƙe ta hanyar rata tsakanin ramuka daban-daban na farantin alamar enzyme mai haske da bangon ramukan.Ramukan makwabta suna hulɗa da juna kuma suna shafar sakamakon gwaji.
Za a iya amfani da Farar Farin Elisa don gano haske mai rauni kuma ana amfani da su don haɓakar ƙwayoyin cuta na gabaɗaya da haɓakar launi (misali nazarin kwayoyin halitta na luciferase dual luciferase).
Black White Plates Elisa suna da sigina mafi rauni fiye da faranti masu alamar enzyme na fari saboda ɗaukar hasken nasu, kuma ana amfani da su gabaɗaya don gano haske mai ƙarfi, kamar gano haske.
Amfanin Cotaus®Elisa Plates
● Babban ɗauri
Cotaus®Elisa faranti tare da baƙar fata bututu an yi su ne da kayan da ba mai walƙiya ba, an yi maganin saman don haɓaka ƙarfin ɗaurin furotin, wanda zai iya kaiwa 500ng IgG / cm2, kuma nauyin kwayoyin manyan sunadaran da aka ɗaure shine> 10kD. .
● Ƙananan haske na bango yana kawar da matsalolin da ke haifar da halayen da ba na musamman ba.
Baƙaƙen tubs na iya kawar da wasu ƙarancin tsoma baki a baya saboda zai sami nasa hasken haske.
● Zane mai iya cirewa
Ƙirar da za a iya cirewa na firam ɗin farantin farantin enzyme da baƙar fata enzyme ya fi dacewa don aiki. Kula da aikin rarrabuwa, kada ku tilasta karya a ƙarshen ɗaya, in ba haka ba zai zama sauƙin karya.
Rarraba samfur
Model No. |
Ƙayyadaddun bayanai |
Launi |
Shiryawa |
CRWP300-F |
Ba za a iya cirewa ba |
bayyananne |
1 inji mai kwakwalwa / fakiti, 200 fakiti / ctn |
Saukewa: CRWP300-F-B |
Ba za a iya cirewa ba |
Baki |
1 inji mai kwakwalwa / fakiti, 200 fakiti / ctn |
CRW300-EP-H-D |
Mai iya cirewa |
8 da kyau × 12 tsiri bayyananne, Farar Frame |
1 inji mai kwakwalwa / fakiti, 200 fakiti / ctn |
Saukewa: CRWP300-EP-H-DB |
Mai iya cirewa |
8 da kyau × 12 tsiri Black |
1 inji mai kwakwalwa / fakiti, 200 fakiti / ctn |
Don ƙarin cikakkun bayanai na samfur, da fatan za a iya tuntuɓar mu