Mai i te whiriwhiringa o ngā rauemi mata, kua hoahoatia, kua whakamatautauria, kua whakapaitia hoki ia tukanga hanga hei whakaputa hua me ngā otinga gelatin haumaru, pono hoki mō ā mātou kiritaki me ngā mākete. I taua wā anō, hei whakaiti i ngā hapa tangata me te whakapai ake i te whai huatanga o te whakaputanga, he maha ngā taputapu hanga matua o te ahumahi e whakamahia ana e mātou, ā, ko ngā taputapu hanga matua o te kamupene ka kawemai tika mai i Ūropi.
