PART 01. In-Vitro Micronucleus Test
Micronuclei waa koromosoomyada oo dhan ama jajabyo acentric ah ama koromosoomyada giraanta kuwaas oo ku sii jira cytoplasm marka koromosoomyadu ay si joogto ah u galaan unugyada gabadha si ay u sameeyaan nuklei ka dib mitosis. Sababtoo ah jajabyadaas ama koromosoomyada ma geli karaan xudunta ugu weyn ee telophase, marka unugyada gabadhu galaan interphase xiga, waxay isku ururiyaan nuklei yaryar oo ka baxsan xudunta weyn waxayna sameeyaan micronuclei. Iyada oo la iftiiminayo habka samaynta, muhiimada micronuclei, hagaajinta joogtada ah ee habka ogaanshaha iyo dhammaystirka farsamooyinka tijaabada, tijaabada micronucleus ayaa noqotay mid ka mid ah hababka ugu muhiimsan ee baaritaanka isbeddellada. Waxaa si weyn loogu isticmaalaa saadaalinta halista kansarka, ogaanshaha aneuploidy inducers iyo khataraha kale ee hidda-socodka.
Tijaabada in-vitro micronucleus test waa habka baaritaanka genotoxicity ee lagu ogaanayo soo saarista micronuclei ee unugyada naasleyda ka dib marka lagu daweeyo walax tijaabo ah. Waxay ku habboon tahay in la hubiyo dillaaca koromosoomyada iyo aneuploidy ee ay keento unugyada mitirka inta lagu jiro/ka dib soo-gaadhista walaxda baaritaanka. Marka la barbar dhigo in-in-vivo test, in- vitro micronucleus test waa ka fudud, dheereya, waana ka jaban yahay. Intaa waxaa dheer, ma saameeyaan arrimo ay ka mid yihiin kala duwanaanshaha shakhsi ahaaneed ee u dhexeeya xayawaanka tijaabada ah. Maaddaama in - tijaabada micronucleus in - vitro ay ogaan karto falcelinta micronucleus-ka ee ay keeneen kiimikooyin gaar ah oo aad u hooseeya oo leh dareen sare. Sidaa darteed, waxaa si weyn loogu isticmaalay goobta sunta hidde-sidaha.
QAYBTA 02. Xirmada tijaabada micronucleus in vitro
Xirmada tijaabada IPHASE in-vitro micronucleus waxay isticmaashaa unugyo Shiine ah Hamster Lung (CHL) habka tijaabada ahaan. Unugyada CHL waxay la kulmaan walaxda tijaabada oo leh / iyada oo aan lahayn nidaamka firfircoonida dheef-shiid kiimikaadka waxaana lagu daaweeyaa actin polymerization inhibitor cytochalasin B. Unugyada waxaa loo oggol yahay inay gaaraan inta jeer ee ugu habboon ee unugyada binucleated, ka dibna la goosto, la diyaariyo, oo wasakhaysan; ka dib heerka micronucleus ee unugyada kuwaas oo dhammeeyay hal mitosis (unugyada binucleated) ayaa lagu falanqeynayaa iyada oo la eegayo mikroskoob si loo qiimeeyo awoodda mutagenic ee walaxda baaritaanka. Qalabka IPHASE wuxuu bixiyaa dhammaan reagen-yaasha muhiimka ah iyo unugyada baaritaanka in-vitro micronucleus. Maadaama dhammaan qalabyada ay ka gudbeen tijaabinta tayada adag, natiijooyinka tijaabada ah ee la soo saaray waa sax, la isku halayn karo oo la soo saari karo.
--Faa'iidooyinka Alaabta --
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Raaxo
Waxay u kaydisaa wakhtiga S9 la kiciyay iyo diyaarinta reagent,. Qalabka si toos ah ayaa loo isticmaali karaa, si weyn u gaabinaya wareegga tijaabada.
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Saxnaanta
Qayb kasta oo ka mid ah xirmada reagent-ka ayaa lagu sameeyay tijaabo tayo adag, sidaa darteed natiijooyinka tijaabada ah ee la isticmaalayo xirmada waa sax, la isku halayn karo oo aad loo soo saari karo.
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Xasilooni
Qalabkani waa mid deggan oo fudud in la qaado laguna kaydiyo.
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Kala duwanaansho
Codsiyo badan oo kala duwan, ayaa loo isticmaali karaa baaritaanka sunta hidde-sidaha ee cuntada, kiimikooyinka, sunta cayayaanka, jeermiska dila, cuntada lagu daro, waxyaalaha la isku qurxiyo, iyo kuwo kale oo badan.
Isbarbardhigga xirmooyinka cusub iyo kuwii hore
IPHASE waxay raacdaa halbeegyada qaranka iyo tilmaamaha loogu talagalay in- in- vitro micronucleus tests ee dhinacyo kala duwan sida hagitaankeeda farsamo. Waxaa intaa dheer, IPHASE waxay u qaadataa ra'yi-celinta macaamiisha sidii yoolkeeda hagaajinta si ay u hagaajiso halabuurka iyo habka alaabta waxayna si guul leh u cusboonaysiisay xirmooyinka tijaabada ee in-
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Halabuurka Alaabta
Dib-u-hagaajinta Giemsa iyo reagents looga baahan yahay habka diyaarinta ayaa lagu daray si ay u noqoto mid ku habboon oo hufan.
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Habka
Hab-maamuuska qalabka ayaa aad u faahfaahsan, iyadoo lagu darayo taxaddarrada tijaabada iyo waxyaabaha kale si looga fogaado khaladaadka caadiga ah.
QAYBTA 03. Alaabooyinka La Xiriira
|
Alaabta |
Tilmaamid |
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Xirmada tijaabada ee micronucleus in vitro |
5ml*32 tijaabo |
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Qalabka Tijaabada Genotoxicity Ames |
100/150/200/ 250 saxan |
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Genotoxicity Mini-Ames Kits |
6-Ceel saxan*24 saxan/ 6-Ceel saxan*40 saxan |
|
Qalabka Tijaabada Is-beddelka Micro Ames |
16*96 ceel / 4*384 ceel |
|
Qalabka Aqoonsiga Cadaadiska Ames |
2 Tijaabi |
|
Xirmooyinka Baaritaanka Genotoxicity UMU |
96 ceel |
|
Qalabka isku-beddelka ee TK |
36 Imtixaan |
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Qalabka Isku-beddelka Hiddaha ee HGPRT |
24 Imtixaan |
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Qallafsanaanta Chromosomal In- Qalabka Tijaabada Vitro |
30 Imtixaan |
|
Giemsa Stain Kit |
100ml/500ml |
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Kitaabkii Assay ee Comet |
20/50 Imtixaan |
Waqtiga boostada: 2024-04-16 15:01:22

