Me pēhea te whiriwhiri i te mīhini huringa wera tika mō ō hiahia rangahau

Ngā huringa werahe taputapu tino nui mō te koiora ngota me te rangahau ira. E mōhiotia ana hoki ko te mīhini PCR (polymerase chain reaction), he mea nui tēnei taputapu mō te whakanui i te DNA, ā, koia te tūāpapa mō ngā momo tono tae atu ki te cloning, te raupapatanga me te tātari whakaaturanga ira. Heoi, he maha ngā kōwhiringa kei te mākete, nō reira he mahi uaua te whiriwhiri i te huringa wera tika mō ō hiahia rangahau. Anei ētahi āhuatanga matua hei whakaaroaro māu i te wā e whiriwhiri ana koe.

1. Kia mārama ki ō whakaritenga rangahau

I mua i te ruku ki ngā whakaritenga o ngā mīhini huringa wera rerekē, he mea nui kia aromatawaihia ō hiahia rangahau motuhake. Whakaarohia te momo whakamātautau ka whakahaerehia e koe. Kei te whakamahi koe i te PCR paerewa, i te PCR tauanga (qPCR), i tētahi tono whakaputa-rahi rānei? Tērā pea ka hiahiatia e ia o ēnei tono ngā āhuatanga me ngā āheinga rerekē o tētahi mīhini huringa wera.

2. Te Awhe Pāmahana me te Taurite

He mea nui te awhe pāmahana o te mīhini huringa wera. Ko te nuinga o ngā tikanga PCR e hiahia ana kia tangohia te pāmahana i te 94-98°C pea, kia whakamahana i te 50-65°C, kia toronga hoki i te 72°C. Me whakarite kia taea e te mīhini huringa wera e whiriwhiria ana e koe te whakahaere i ēnei pāmahana, ā, kia ōrite te tohatoha o te pāmahana puta noa i te kōwae. Ka pā pea te kore ōrite o te pāmahana ki tō rangahau mā te whakaputa hua koretake.

3. Te hōputu poraka me te kaha

He maha ngā momo whakatakotoranga ā-pūrua o ngā mīhini huringa wera, tae atu ki ngā pereti 96-pū, ngā pereti 384-pū, tae atu ki ngā pereti 1536-pū. Me rite te whiriwhiri i te whakatakotoranga poraka ki ō hiahia whakaputanga hiko. Mena kei te mahi koe i ngā whakamātautau whakaputanga hiko teitei, me hiahia pea koe ki tētahi whakatakotoranga poraka nui ake. I tua atu, mō ngā whakamātautau iti ake, he rawaka pea tētahi pereti 96-pū. Hei tāpiri, whakaarohia mēnā me hiahia koe ki ngā kōwae whakawhiti i roto i ngā whakatakotoranga rerekē, nā te mea ka taea e tēnei te whakanui ake i te whānui o tō rangahau.

4. Tere me te Whai Hua

I roto i te taiao rangahau tere o ēnei rā, he mea nui te wā. Rapua he mīhini huringa wera me ngā āheinga whakamahana me te whakamatao tere. Ka taea e ētahi tauira matatau te whakaoti i te huringa PCR i raro i te 30 meneti, ka tere ake ai tō rerenga mahi. Hei tāpiri, ko ngā āhuatanga pēnei i te aratau tere, i ngā tere whakamahana tere rānei ka whakanui ake i te pai o te mahi, ka taea ai e koe te tukatuka i ngā tauira maha atu i roto i te wā poto.

5. Atanga Kaiwhakamahi me te Pūmanawa

He mea nui te atanga ngāwari ki te whakamahi mō te mahi whai hua. Rapua he mīhini huringa wera me te mata pa ngāwari, ngā kōwhiringa hōtaka ngāwari, me ngā kawa kua whakaritea. Tērā pea ka tae mai ngā tauira matatau me ngā pūmanawa e āhei ai te aroturuki wā-tūturu me te tātari raraunga, he mea tino whai hua mō ngā tono qPCR. Me whakarite kei te hototahi te pūmanawa ki ō pūnaha o nāianei, ā, ka taea te whakahaere i te putanga raraunga e hiahiatia ana e koe.

6. Ngā Whakaaro mō te Tahua

He rerekē rawa ngā utu mō ngā mīhini huri wera, nō reira he mea nui kia whai tahua tāpui i mua i te hoko. Ahakoa he mea whakamātau pea te whiriwhiri i te mea iti rawa te utu, whakaarohia te uara mō te wā roa o te haumi ki tētahi mīhini kounga teitei e tutuki ai ō hiahia rangahau. Kaua e whakaarohia te utu hoko tuatahi anake, engari me te utu mō ngā taonga pau, te tiaki, me ngā whakapainga pea.

7. Tautoko me te Pūtāhui a te Kaihanga

Hei whakamutunga, whakaarohia te taumata o te tautoko me te pūtāhui e whakaratohia ana e te kaihanga. Me tuku e te mīhini huringa wera pono he pūtāhui whānui, ā, me whai tautoko kiritaki hoki mō te rapu raruraru me te tiaki. Mā tēnei ka penapena i tō wā me ō rauemi mō te wā roa.

hei whakamutunga

Te whiriwhiri i te tikamīhini huringa weramō ō hiahia rangahau he whakatau nui tēnei ka pā ki te angitu o tō whakamātautau. Mā te āta whakaaro ki ō whakaritenga motuhake, te awhe pāmahana, te whakatakotoranga o te kōwae, te tere, te atanga kaiwhakamahi, te tahua, me te tautoko a te kaihanga, ka taea e koe te whakatau whai whakaaro hei whakarei ake i ō pūkenga rangahau, hei whiwhi hua pono ake hoki. Ko te whakapau wā ki tēnei tukanga whiriwhiri ka whai hua ki te kounga me te whai huatanga o tō mahi pūtaiao.