Ka taea e titi kaupapa meinga taimaha te taikaha, rangahau hou

He aha te mea kia whai i te wāhanga huna e he taea ki te kino tou tinana tou waitohu tino o te titi kaupapa. Kairangahau i Duke University (USA) kitea i roto i te titi kaupapa kotahi whakauru noa e taea e mōrearea, rawa hoki te iwi e maha nei pani ki te whao wanihi.

Titi kaupapa me te taimaha te taikaha - ko reira he hononga?

hanga Triphenyl titi kaupapa ngāwari me te ake roa. Otira ano te whakamahia ai mo te hanga o kirihou me te tiaki i taonga i te pātīmata. Ko reira taea e triphenyl whakaurua ki te kaupapa titi ki te whakakapi phthalate, i pā ana nga kairangahau ki te raruraru uri. Ko, te āhua, kihai i kawea mai i te huringa i te whakapai ake e hiahiatia ana.

Kua whakaaturia ētahi rangahau e te triphenyl faanane te pūnaha endocrine. Kua whakaaturia whakamātautau i runga i kararehe e arata'i te reira ki raruraru ki uri me te whanaketanga. I roto i te tangata whakapōrearea taea te pūnaha endocrine arahi ki taonga taimaha. Ko na matara te reira i te ariā anake, a ki te whakatau papû-, Me pūtaiao ki te whakahaere ako atu.

Triphenyl Phosphate Ko te wahi o 49% o te wanihi, i tirohia te pūtaiao. whakahaere hoki ratou ki te kitea i roto i te tahi mau peita reira, ara, ki te kore e puta i te reira i runga i te tākai. Ano, he nui teitei i roto i te lacquers te huitahi atu i roto i te tae i tona nui. Kua whakaaturia ētahi rangahau e te tinana o te wahine piki tenei huānga i roto i ngā rahinga nui atu i roto i nga tangata. Ko te kairangahau ahua tenei ki te meka e te tinana wahine he triphenyl taea whiwhi ki ngā hua ataahua.

pūtaiao whakamātau New

whakaputaina nga kairangahau ratou kitenga i roto i te "Taiao" makasini. whakamatauria ratou mimi 26 tūroro i mua, me te i muri i te hunga tono ki te kararehe titi i roto 1% triphenyl. I muri 2-6 haora i muri i whao peita i roto i 24 kaiuru i paku teitei Phosphate taumata diphenyl - he matū e tohu te parariraa o te triphenyl Phosphate i te tinana. I muri 10-14 haora, nga kaiuru katoa o te whakamātau nui haere te taumata o te diphenyl whitu. Ko te whai wāhi nei whakamahia te karapu ki te tono wanihi i runga i whao teka, i reira i kore huringa ki te taumata diphenyl Phosphate i roto i te tinana.

Kua whakawhanakehia e te Rōpū Mahi i runga i Taiao he petihana mō ngā kamupene e hua titi kaupapa ki te hunga triphenyl nekehia i tona mema. i runga i to ratou paetukutuku ano whakaputaina he rārangi o rama e whakamahi i tēnei tūemi. E tohutohu Scientists ki te karo whakapā ki wanihi i runga i te kiri a tawhio noa te whao, ki te e whakatau koe ki te whakamahi i kararehe.