DMPT, ka mea i ʻike ʻia ʻo ka "mea hoʻoulu maunu kupua" i ka ʻoihana lawaiʻa, ua hōʻoia ʻia a mahalo ʻia i ka ʻike hana a nā poʻe lawaiʻa lehulehu no kona hopena kupaianaha. Ma ke ʻano he mea hoʻowalewale iʻa maikaʻi,dmpt (dimethyl - β - propionate thiamine)hoʻomaka pololei i ka manaʻo ʻai o ka iʻa ma o ka hoʻohālikelike ʻana i nā hōʻailona meaʻai i makemake ʻia e nā iʻa i loko o ke kaiapuni kūlohelohe, a laila e loaʻa ai ka hoihoi ikaika i nā kula iʻa.

ʻO kāna kumu hana e like me kahi ʻahaʻaina i hoʻolālā maikaʻi ʻia, aDMPTua like ia me ke kono ʻike ʻole ʻia, e hoʻopuka mālie ana i ka hoʻowalewale hiki ʻole i ka lawaiʻa. Ke hoʻoheheʻe ʻia i loko o ka wai, hiki iā ia ke hoʻolaha koke a palahalaha, e hoʻokumu i kahi "magnetic field" me ka wahi lawaiʻa ke kikowaena a ʻo ka mea hoihoi e like me ka radius. I loko o kēia kahua mākēneki, me he mea lā e huki ʻia ana ka iʻa e kekahi mana ʻike ʻole, e hele mai ana kēlā me kēia e makaʻala i kēia kumu ʻai ʻono.

ʻO ka mea kupanaha loaDMPTʻAʻole hoʻonui nui ka mea hoihoi i ka iʻa i ka makemake hānai o ka iʻa, akā hoʻomaikaʻi pū i kā lākou hānai wikiwiki a me ka lawe ʻana i kekahi ʻano. 'O ia ho'i, e ho'ohana ka po'e lawai'aDMPTe loaʻa iā ia ka manawa e hopu ai i nā iʻa hou aʻe a hauʻoli i kahi ʻike lawaiʻa waiwai i ka manawa like.
Kahi mea hou aʻe,DMPTUa lanakila ka mea hoihoi iʻa i ka makemake o ka poʻe lawaiʻa ma muli o kona ʻano pili i ke kaiapuni a me ka pōʻino ʻole. ʻAʻole loaʻa nā mea ʻawaʻawa a ʻino paha, ʻaʻole ia e hoʻohaumia i ka maikaʻi o ka wai, ʻaʻole e loaʻa kahi hopena maikaʻi ʻole i ka iʻa a me ke kaiaola. ʻAʻole wale kēia e hōʻoia i ka hopena lawaiʻa o ka maunu dmpt, akā hōʻike pū kekahi i ka manaʻo palekana kaiapuni o ka noho like ʻana ma waena o ke kanaka a me ke ʻano.
DMP, Ua lilo ka mea hoihoi i'a i mea koho nui no ka poe hoihoi i ka lawai'a ma muli o kona hopena maika'i loa, ka loina hana 'epekema, a me na hi'ona pili kaiapuni a me ka poino.