Li-mushroom tse kholo li na le mefuta e mengata e fapaneng ea bioactive metabolites 'me li nkoa e le mehloli ea bohlokoa ea likokoana-hloko. Phellinus igniarius ke mushroom e kholo ka tloaelo e sebelisetsoa merero ea bongaka le ea lijo, empa sehlopha sa eona le lebitso la Selatine li lula li tsekisanoa. Ba sebelisa tlhahlobo ea ho hokahanya ha likarolo tse ngata, bafuputsi ba netefalitse hore Phellinus igniarius le mefuta e tšoanang ke ea mofuta o mocha mme ba theha mofuta oa Sanghuangporus. Honeysuckle mushroom Sanghuangporus lonicericola ke e 'ngoe ea mefuta e tsebahalang ea Sanghuangporus lefatšeng ka bophara. Phellinus igniarius e hohetse tlhokomelo e kholo ka lebaka la thepa ea eona e fapaneng ea bongaka, ho kenyelletsa polysaccharides, polyphenols, terpenes le flavonoids. Triterpenes ke metsoako ea bohlokoa ea pharmacologically ea mofuta ona, e bonts'ang mesebetsi ea antioxidant, antibacterial le antitumor.
Li-Triterpenoids li na le monyetla o moholo oa tšebeliso ea khoebo. Ka lebaka la ho haella ha lisebelisoa tsa tlhaho tsa Sanghuangporus tlhahong, ho ntlafatsa katleho ea eona ea biosynthetic le chai ho bohlokoa haholo. Hajoale, ho se ho entsoe tsoelo-pele ea ho ntlafatsa tlhahiso ea metabolite e fapaneng ea bobeli ea Sanghuangporus ka ho sebelisa li-inducers tsa lik'hemik'hale ho laola maano a ho belisoa a ka tlas'a metsi. Ka mohlala, li-polyunsaturated fatty acids, fungal elicitors11 le phytohormones (ho akarelletsa le methyl jasmonate le salicylic acid14) li bontšitsoe ho eketsa tlhahiso ea triterpenoid Sanghuangporus. Balaoli ba kholo ea limela(PGRs)e ka laola biosynthesis ea metabolites ea bobeli limela. Phuputsong ena, PBZ, molaoli oa kholo ea limela e sebelisoang haholo ho laola kholo ea limela, chai, boleng le mekhoa ea fisioloji, e ile ea fuputsoa. Haholo-holo, tšebeliso ea PBZ e ka susumetsa tsela ea terpenoid biosynthetic limela. Motsoako oa li-gibberellins le PBZ li ekelitse quinone methide triterpene (QT) content Montevidia floribunda.Motsoako oa tsela ea terpenoid ea oli ea lavender e ile ea fetoloa ka mor'a ho phekoloa ka 400 ppm PBZ. Leha ho le joalo, ha ho na litlaleho mabapi le tšebeliso ea PBZ ho li-mushroom.
Ntle le lithuto tse shebaneng le keketseho ea tlhahiso ea triterpene, lithuto tse ling li boetse li hlakisitse mekhoa ea taolo ea triterpene biosynthesis ho Moriformis tlas'a tšusumetso ea li-inducers tsa lik'hemik'hale. Hona joale, liphuputso li lebisitse tlhokomelo ea phetoho ea litekanyetso tsa polelo ea liphatsa tsa lefutso tse amanang le triterpene biosynthesis tseleng ea MVA, e lebisang ho eketseha ha tlhahiso ea terpenoid.12,14 Leha ho le joalo, litsela tse tlas'a liphatsa tsena tse tsejoang tsa liphatsa tsa lefutso, haholo-holo lintlha tse ngotsoeng tse laolang tlhaloso ea tsona, li lula li sa hlaka mekhoeng ea tsamaiso ea triterpenesis ea Moriris.
Thutong ena, ho ile ha fuputsoa litlamorao tsa likhakanyo tse fapaneng tsa taolo ea kholo ea limela (PGRs) tlhahisong ea triterpene le kholo ea mycelial nakong ea ho belisoa ha honeysuckle (S. lonicericola). Ka mor'a moo, metabolomics le transcriptomics li ile tsa sebelisoa ho hlahloba sebopeho sa triterpene le liphatsa tsa lefutso tse amehang ho triterpene biosynthesis nakong ea phekolo ea PBZ. Lintlha tsa tatellano ea RNA le lintlha tsa bioinformatics li boetse li bonts'a sepheo sa transcript factor ea MYB (SlMYB). Ho feta moo, liphetoho tse fetotsoeng li ile tsa hlahisoa ho netefatsa phello ea taolo ea lefutso la SlMYB ho triterpene biosynthesis le ho tseba mefuta e ka bang teng ea sepheo. Electrophoretic mobility shift assays (EMSA) e ne e sebediswa ho netefatsa tshebedisano ya protheine ya SlMYB le batsweletsi ba diphatsa tsa lefutso tsa SlMYB. Ka kakaretso, sepheo sa thuto ena e ne e le ho susumetsa triterpene biosynthesis ho sebelisa PBZ le ho tsebahatsa MYB transcription factor (SlMYB) e laolang ka ho toba liphatsa tsa lefutso tsa triterpene biosynthetic ho akarelletsa le MVD, IDI, le FDPS ho S. lonicericola ho arabela PBZ induction.
Induction ea bobeli ba IAA le PBZ e ile ea eketsa tlhahiso ea triterpenoid ka honeysuckle, empa phello ea ho kenya PBZ e ne e bonahala haholoanyane. Ka hona, PBZ e ile ea fumanoa e le eona e inducer e molemo ka ho fetisisa boemong bo eketsehileng ba 100 mg/L, bo lokeloang ke boithuto bo eketsehileng.
Nako ea poso: Aug-19-2025