Pūāhua | Ko tenei hua he ma, he matūriki kowhai marama ranei |
Tohu whakamarama | Kore he tae, he paku kowhai ranei |
PH | 7.0-7.8 |
Wwaru | 2.7士 0.5 g |
Rokiroki | Te rokiroki mo te wa roa, te whakamaroke, te hiri me te karo i te rokiroki marama ki te 4°C - 8°C |
Wā whaimana | 1 tau |
WKaupapa Tikanga | I roto i nga tauira wai kei roto i te katoa o nga huakita coliform, i whakatipuhia nga huakita whainga i roto i te reo ONPG-MUG i te 36 土1C. Ka taea e te enzyme betagalactosidase motuhake i hangaia e te katoa o nga huakita coliform te whakapohehe i te tïpako puna tae o te reo ONPG-MUG, e hanga ana. kowhai te reo tikanga;i tenei wa, ka whakaputahia e Escherichia coli he beta-glucuronase motuhake hei whakakorikori i te MUG tïpako körero i roto i te reo ONPG-MUG me te whakaputa i te rerehua.Ko te kaupapa ano, ko te roopu coliform whakamaarama wera (te roopu coliform fecal) ka tihorea te tïpako puna tae ONPG i roto i te reo ONPG-MUG i te 44.5 土 0 .5 °C, ka kowhai te reo
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Whakatakotoranga mōkihi | 200/pouaka |
Tikanga whakamahi Te rapunga kounga
Hipanga 1: Tāpirihia te reagent ki roto i te tauira wai 100ml, memeha.me te Ahurea 24h i te 36 士 1 ° C
taahiraa2:
Panui hua Taekore = kino
Kōwhai = coliform pai katoa
Kōwhai + korikori = Escherichia coli pai
Kia mahara: Me whakatipu te roopu coliform whakamahana wera (fecal coliform) ki te 44.5 士 0 .5°C 24h, he pai te kowhai.
Te kitenga ine
1. Tāpirihia te reagent ki roto i te tauira wai 100ml, memeha.
2. Ringihia ki roto i te 51, 97 ranei te pereti kitenga kohao
3.Whakamahia te kaitarai LK hei hiri i te pereti kitenga, ka ngaki i te 24h i te 36 °C.
4.I whakamahia nga whakamatautau kounga hei tirotiro i te tatau tepu MPN.
Kia mahara: Ko te roopu coliform te whakamahana wera (te roopu fecal coliform) me whakatipu ki te 44.5 士 0.5°C 24h, a he pai te kohao Kowhai, ka kitea te tatau tepu MPN e rite ana.