Chemisation kararehe: take tika, me te ore o tona tono

Matū i roto i te ahuwhenua - ko tetahi o nga ara whai hua tino ki te hanga i te reira atu utu-whai hua tenei. Ko te whakamahi o ngā matū hanga reira taea i te utu i raro ki te whakatutuki i ngā hua tiketike, ahakoa te maara o kai rerekē kararehe production ranei.

Ko te whakapono e te whakamahi o ngā matū i roto i te kararehe - he anake te whakamahi o hormones, paturopi ranei tāpiritanga matū kino ki te hua tere o te papatipu kai kore he tika,. whāinga kararehe matua chemicalisation i ārai mate, me te kai tōtika kararehe. Na, te nuinga o nga tāpiritanga kai whāinga ki te whakapiki ake i te wāhanga pūmua o te kai - e ko, e tapiritia ratou ranei synthesized pūmua, complexes o ngā waikawa amino ranei. E kitea wāhanga e rite i roto i te maha ngā tātai kohungahunga hua kai tōtika haumanu ranei, kia taea e maua te korero ki te māia e pā ana ki to ratou haumarutanga. tino taea ratou whakamahi whakarei me te whakatere i te tupu o te papatipu kai, tino whakaiti utu kai, na ko reira kore anake tino tika, engari ano hoki tino minaminatia.

Hoki o ngā faufaa ki te ahumahi i taua tāpiringa kai rite kai rewena. No te kararehe hua ratou whakamahi ko tino taonga: te whakamahi o tetahi ton o rewena taea ki te whakapiki ake i poaka hanga ki te whitu rau kirokaramu, me te heihei totokore - ki runga ki te rua taranata, a kahore e ratou kino anake hoki te hauora o te tangata atu, engari he maha o ngā matūkai faufaa i roto hoki .

I tua atu ki te whakanui ake i te uara kai tōtika o te kai, me te kararehe whakamahi o ngā matū e taea te whakahaua ki to ratou haumaru i roto i te wā hotoke. Ka taea e kia kore anake matū e whakamahia rite korotutu ki te ārai spoilage o kai, engari ano hoki nga mea katoa o te tikanga mo te tiaki tinana i ngā āhuatanga o waho, hei tauira, ngā kiriata oko o ranei tenei rauemi polymeric.

Ko te momo i muri o matū e whakamahia ana i roto i te mara kararehe - he rongoa kararehe, me te tikanga ki te mahi ki te mate. I roto i to ratou rārangi ngā kore taero anake tikanga ki te hamani mate ngā, whakamahia hoki ratou ārai (hei tauira, ki te ārai i helminthiasis) ranei, engari ano hoki nga mea katoa o disinfectants. Tenei i taea e ngā te mehua atu rongonui o te ārai o mate kararehe, pērā i te whakamahinga o paturopi, i te wā kotahi whakaongaonga te tupu o nga kararehe, me te whakarite haumaru nui o te kai. O te akoranga, i te tahi mau wāhi e taea e te reira whai hua, engari te mutunga reira anake mamae kararehe, no te mea te whakamahi tonu o paturopi arata'i ki te meka e huakita whakawhanake ātete ki te nuinga o ratou, a ka nui ake anake te tūponotanga o urutā nui, me nga tikanga ki te aro i te reira tonu iti. I tua atu, te tiki i enei matū ki te hua whakamutunga, hanga i te haumaru tino reira mo te kohi tangata. Ko te taua ki taiaki - i roto i te 80 o rau whakamutunga, ka anga ratou whakamahi whānui i roto i te kararehe i te maha pūkenga ahu ki te whakamārama i te whakaterenga ohorere i roto i te taupori tangata kua puta e i roto i te 80-90s - rānei i mua i muri i te teitei toharite o te iwi taitamariki ranei Ehara i te mea nui.

Katahi ka anga ia ki te tango i pakiaka nga wahi katoa, me te koiora i roto i mara kararehe, engari e tika ana ki te ako tata o te haumaru o te whakamahi i ngā hua ira i roto i te kai tōtika tangata e te tahi mau pūtaiao ui na koiora tono ki te tūpato. Heoi, ko te whakamahi o ngā matū i roto i te mara kararehe i te whakamahi nui, me te tika o te tarukino e taea kawe kino tamatahia, engari e pā ana ki e kore e nga fifi o GMOs matau, he aha te mea nui ake, he tokomaha pātai reira.