Litaba tsa Motheo | |
Lebitso la sehlahisoa | Para-aminobenzoic acid (PABA) |
Kereiti | sehlopha sa meriana |
Ponahalo | Nale e tšoeu e se nang mebala ea phofo ea kristale |
Tlhahlobo | 99% |
Shelf bophelo | lilemo tse 2 |
Ho paka | 25kg / lebokose |
Boemo | Boloka setshelo se kwetswe sebakeng se omileng, se nang le moya o motle. |
Para-aminobenzoic acid ke eng?
Para-aminobenzoic acid (PABA), eo hape e bitsoang aminobenzoic acid, ntho e kang vithamine le ntlha ea kholo e hlokoang ke mefuta e mengata ea likokoana-hloko.
Ke likristale tse se nang 'mala tse kang linale, li fetoha mosehla o khanyang moeeng kapa khanyeng. E qhibiliha ka metsing a chesang, ether, ethyl acetate, ethanol le glacial acetic acid, e sa qhibiliheng metsing, benzene, 'me e sa qhibilihe ka petroleum ether. Ka baktheria, Para-aminobenzoic acid (PABA) e sebelisoa ha ho etsoa vithamine folic acid.
Para-aminobenzoic acid (PABA) ke k'hemik'hale e fumanoang vithamine ea folic acid hape le lijong tse 'maloa tse kenyeletsang lijo-thollo, mahe, lebese le nama.
PABA e nkoa ka molomo bakeng sa maemo a letlalo a akarelletsang vitiligo, pemphigus, dermatomyositis, morphea, lymphoblastoma cutis, lefu la Peyronie le scleroderma. PABA e boetse e sebelisoa ho phekola ho hloka thari ho basali, ramatiki, "mali a khathetseng" (khaello ea mali), rheumatic fever, constipation, systemic lupus erythematosus (SLE), le hlooho e bohloko. E boetse e sebelisetsoa ho fifatsa moriri o moputsoa, ho thibela ho lahleheloa ke moriri, ho etsa hore letlalo le shebahale le le le lenyenyane, le ho thibela ho chesoa ke letsatsi.
Mosebetsi
4-Aminobenzoic acid ke e 'ngoe ea li-amino acid tsa bohlokoa ka ho fetisisa. Ke karolo ea bohlokoa ea lintho tse hlokahalang bakeng sa kholo le karohano ea lisele tsa 'mele. E na le karolo e ke keng ea nkeloa sebaka ho metabolism ea bophelo. E sebelisoa ho tomoso, sebete, bran le 'mela. Litaba li phahame haholo. 4-Aminobenzoic acid e ka imolla phokolo ea mali e bakoang ke khaello ea lisele tse khubelu tsa mali, phokolo ea mali ea kokoana-hloko, sprue le phokolo ea mali nakong ea bokhachane. 4-Aminobenzoic acid ke sehlahisoa se nang le phepo e nepahetseng se nang le motsoako o ka sehloohong - vithamine B-100, e ka ntlafatsang ka katleho likarolo tse tharo tse kholo tsa 'mele oa motho, ho loantša mokhathala ka ho feletseng le ho imolla khatello ea kelello. Ho lumellana ha 4-aminobenzoic acid le penicillin kapa streptomycin ho ka ntlafatsa phello ea bacteriostatic ka katleho.
Tšebeliso ea lihlahisoa
P-aminobenzoic acid e boetse e le thepa ea bohlokoa ea indasteri ea lik'hemik'hale. Ho tsa bongaka, ke senotlolo sa lipakeng tsa motsoako oa mali a tonic - folic acid, coagulant - p-carboxybenzylamine, hape e sebelisoa ha ho etsoa lithethefatsi bakeng sa kalafo ea li-rickets, lefu la rheumatic, ramatiki, lefuba. Indastering ea litlolo, ke setsi sa bohlokoa sa ho sireletsa letsatsi le ho holisa moriri.