Ua hoʻomohala nā mea noiʻi mai St. Petersburg Federal Research Center o ka Russian Academy of Science (SPb FRC RAS) i kahi ala no ka loaʻa ʻana o nā waikawa humic mai nā sediments lake organik (sapropel), kahi kumu no ka hana ʻana i nā lāʻau e hoʻonui ai i ka hua. Ua ʻoi aku ka maikaʻi o nā waikawa i loaʻa mai ka sapropel i kā lākou mau hiʻohiʻona nui ma mua o nā analogues e kū nei, kahi i hoʻokaʻawale ʻia mai ka lāʻau, ka lanahu a me ka peat. Ua paʻi ʻia nā hopena o ka hana ma ka nūpepa ʻepekema ʻo Agriculture Digitalization and Organic Production.
ʻO Sapropel (Greek "clay silt") he mau lepo lalo i hana ʻia mai nā koena o nā mea ola like ʻole (mea kanu a me plankton). Loaʻa i kēia mau mea waiwai kekahi mau waiwai i loaʻa ka hopena maikaʻi i ka huahana hua. ʻO ka pōmaikaʻi o ka sapropel aia ma ka ʻoiaʻiʻo i loko o ia mea he nui o nā pūhui organik koʻikoʻi o nā ʻano kemika like ʻole e hoʻomaikaʻi ai i ka metabolism o nā mea kanu a me ka meaʻai o nā microorganisms i loko o ka lepo, me nā waikawa humic a me nā waikawa fulvic. Aia i loko o kēia mau hakina ʻelua nā huaora, nā microelements a me nā mea ola kino ʻē aʻe o ke ʻano like me ka hormone.
Eia nō naʻe, hiki i nā sediment lalo i hoʻoponopono ʻole ʻia ke hana i kahi kiʻiʻoniʻoni kūikawā e pale ai i ka oxygen mai ke komo ʻana i ka lepo, e alakaʻi ai i ka hōʻino ʻana o nā mea kanu, a hoʻomaka ka wahi e lilo i wai. No laila, no ka hoʻohana pono ʻana i nā sapropels, pono e hoʻomaʻemaʻe pono iā lākou mai nā ʻano mea haumia.
"Ua hoʻomohala mākou i kahi ʻenehana e hiki ai iā mākou ke hoʻomaʻemaʻe i nā sapropels a hoʻokaʻawale i ʻelua mau hakina o nā pūhui organik - humic a me fulvic acid. I kēia lā, hoʻohana nui ʻia kēia mau mea i kumu no nā bioadditives e hoʻonui ai i ka hua o nā mea kanu symbiocultures, "wahi a Yan Pukhalsky, ka mea noiʻi junior ma St. Petersburg Federal Research Center o ka Russian Academy of Science.
Ua hōʻiliʻili ʻia nā laʻana no ke aʻo ʻana i nā huakaʻi i hana ʻia no nā makahiki ʻelua i hala ma nā loko o ka ʻāina ʻo Pskov ma lalo o ke alakaʻi ʻana a Aleksey Mityukov, kahi mea noiʻi alakaʻi ma ka Laboratory of Complex Problems of Limnology ma St. Petersburg Federal Research Center. o ka Russian Academy of Sciences.
No ka hoʻokaʻawale ʻana i nā mea pono mai nā sapropel samples i hōʻiliʻili ʻia ma nā huakaʻi, ua hoʻomohala nā mea noiʻi i kahi ʻenehana kūikawā. ʻO ka mea mua, ua hoʻomaʻemaʻe ʻia nā laʻana mai nā haumia me ka hoʻohana ʻana i kahi ʻāpana ultrasonic, i hana mua ʻia e nā ʻepekema mai St. Petersburg Federal Research Center o ka Russian Academy of Science. A laila, ua hoʻokaʻawale ʻia nā ʻāpana keu me ka hoʻohana ʻana i kahi ʻano o ka hoʻoheheʻe ʻana i ka acid-base (ua hoʻohana nā ʻepekema i ka hui ʻana o ka pyrophosphate, sulfuric a me ka waikawa nitric i kekahi ratio). ʻO ka hopena, ua loaʻa nā ʻāpana o ka humic a me ka fulvic acids, kahi i hana ai nā mea noiʻi i kahi loiloi elemental a biochemical piha.
ʻO nā hopena o kēia hana i hōʻike ʻia ʻo ka ʻona kalapona - ʻo kēia hōʻailona kekahi o nā ʻāpana nui o ka pono i ka hana ʻana i nā mea hoʻohui e hoʻonui ai i ka huahana - i ka humic acid i loaʻa mai ka sapropel ma kahi o 28%. ʻOiai ʻo nā ʻenehana like, me ke kōkua ʻana o ka humic acid i hana ikaika ʻia i kēia lā mai ka lāʻau, ka lanahu a me ka peat, e hōʻike ana i ka ʻike kalapona ma kahi pae o 18 a 20%.
"Pēlā, hāʻawi mākou i kahi ʻenehana no ka loaʻa ʻana o nā mea waiwai ʻoi aku ka maikaʻi no ka hana ʻana i nā mea kanu ma ka ʻāina paʻa a hāmama. ʻO ka waihona kālā o nā waihona sapropelic i loko o nā kino wai o ka North-West of Russia wale nō he nui loa, akā i kēia manawa ua haʻalele ʻia a ʻaʻole i hoʻomohala ʻia. ʻAʻole ʻo kāna unuhi ʻana i ka makemake pāʻoihana wale nō, akā i nā manawa he nui ke ʻano he pale kūlohelohe (ka puni) e hiki ai iā ʻoe ke hoʻomaʻemaʻe a hohonu i ka wai ʻauʻau, "wahi a Svyatoslav Loskutov, mea noiʻi ma ke keʻena o ka hydrochemistry o St. Petersburg Federal. Ke kikowaena noiʻi o ka Russian Academy of Science.
Ua hōʻike ʻia nā hopena noiʻi ma ka VII International Conference on Humic Innovative Technologies "Humic Substances and Survival Technologies" (HIT-2022).