Biosurfactants o metabolites natia e microorganisms i le faagasologa o latou metabolic i lalo o tulaga faʻatoʻaga faʻapitoa. Pe a fa'atusatusa i vaila'au fa'apipi'i fa'ama'i, e tele uiga fa'apitoa e iai, e pei o le fa'avasegaga eseese, biodegradability, lautele gaioioiga olaola, ma le fa'alelei o le si'osi'omaga. Ona o mea taua e pei o le maua o meafaitino, tau, ma faʻatapulaʻaina o faʻatinoga o mea faʻapipiʻi faʻapipiʻi-faʻatasi ma lo latou faʻatupuina o le faʻaleagaina o le siosiomaga ma lamatia ai le soifua maloloina o le tagata i le taimi o gaosiga ma faʻaoga-ua faʻatupulaia tele suʻesuʻega i biosurfactants i le luasefulu tausaga talu ai aʻo faʻateleina le faʻalauiloaina o le siosiomaga ma le soifua maloloina. Ua televave le atina'e o le fanua, ma le tele o pateni na fa'aulu fa'ava-o-malo mo biosurfactants eseese ma a latou gaosiga. I Saina, o suʻesuʻega na faʻamuamua i le faʻaogaina o meaola olaola i le faʻaleleia o le suauʻu toe faʻaleleia ma le bioremediation.
1. Ituaiga o Biosurfactants ma Fausia Strains
1.1 Ituaiga Biosurfactants
E masani lava ona fa'avasega mea fa'aola fa'ama'i fa'ama'i e fa'atatau ile latou vaega polar, ae fa'avasegaina biosurfactants e tusa ai ma a latou mea fa'aola kemikolo ma mea e gaosia ai meaola ninii. E masani ona vaevaeina i ituaiga e lima: glycolipids, phospholipids ma gaʻo gaʻo, lipopeptides ma lipoproteins, polymeric surfactants, ma faʻapitoa faʻapitoa.
1.2 Fa'atupuina Fa'asuaga o Biosurfactants
O le tele o biosurfactants o metabolites o siama, fefete, ma sigi. O nei mea e gaosia ai e tele lava ina siaki mai vaituloto, palapala, po'o si'osi'omaga o le gataifale.
2. Gaosiga o Biosurfactants
I le taimi nei, e mafai ona gaosia biosurfactants e ala i ni auala autu se lua: faʻafefeteina microbial ma le synthesis enzymatic.
I le faʻafefeteina, o le ituaiga ma le gaosiga o meaola faʻanatura e faʻalagolago lava i luga o le aʻafiaga o microorganism, lona tulaga tuputupu aʻe, le natura o le carbon substrate, o le maualuga o le N, P, ma ion uʻamea (e pei o le Mg²⁺ ma Fe²⁺) i totonu o le aganuu, faʻapea foʻi ma tulaga faʻatoʻaga (pH, vevela, saoasaoa vave, ma isi). O le lelei o le faʻafefeteina e aofia ai le maualalo o tau o gaosiga, eseesega o oloa, ma faʻagasologa faigofie, e talafeagai ai mo le gaosiga o pisinisi tetele. Ae ui i lea, o tau o le tuueseeseina ma le faamamaina e mafai ona maualuga.
I se fa'afeagai, fa'a-enzymatically synthesized surfactants e masani ona fai si faigofie mole faufale ae fa'aalia tutusa lelei gaioiga i luga. O fa'amanuiaga o le fa'aogaina o le enzymatic e aofia ai le fa'aitiitia o tau o le fa'aaogaina, faigofie o le fa'aleleia o le fausaga, fa'amama sa'o, ma le toe fa'aaogaina o enzymes e le mafai ona gaoioi. E le gata i lea, e mafai ona fa'aogaina sufactants fa'apipi'i fa'a enzymatically e gaosia ai oloa fa'aopoopo maualuga, e pei o vaega o vaila'au. E ui ina maualuga le tau ole enzyme i le taimi nei, o le alualu i luma i le inisinia e faʻaleleia ai le faʻamautuina o le enzyme ma gaioiga e faʻamoemoe e faʻaitiitia ai tupe faʻaalu.
Taimi meli: Sep-04-2025