010203
A na-ejikar? malic acid eme ihe na nri na ?l? ?r? ?gw?
Nk?wa
A na-ejikar? malic acid eme ihe na nkwadebe nke ?gw?, mordants na tanning agents, a na-ejikwa ya d? ka reagent maka mkpebi nke ogige nd? b? isi agb?r?. ? b?kwa onye na-ah? maka utoojoo na mgbakwunye nri, utoojoo d? mma kar?a malic acid, lactic acid na nd? ?z?. ?t?t? n'ime nnu ya nwere ngwa d? mkpa. D?ka ?m?maat?, a na-emep?ta Fehling reagent na potassium sodium tartrate n'ime ?l? nyocha iji ch?p?ta otu nd? na-ar? ?r? aldehyde na nhazi nke ?m? irighiri ihe. Nnu potassium na sodium ya ka a na-akp?kwa nnu Rochelle. A na-eme ka kristal ya gbanwee n'okpuru nr?gide iji mep?ta ?d?iche d? iche iche (mmet?ta piezoelectric) na ns?t? ab?? nke elu, nke a na-eme ka ? b?r? ihe piezoelectric maka mgbasa ozi redio na USB. Onye nnata na mbuli. Na ah?ike, a na-eji potassium antimony tartrate (nke a na-akp?kar? tartrate) agw? ?r?a schistosomiasis.
nk?wa2
Ngwa
1. Na ?l? ?r? nri: enwere ike iji ya mee ihe na nhazi na concoction nke ihe ?????, mmanya na-egbu egbu, ihe ????? mkp?r? osisi na imep?ta swiiti na jam wdg. ? nwekwara mmet?ta nke mgbochi nje bacteria na antisepsis ma nwee ike wep? tartrate n'oge a na-eme mmanya.
2. Na ?l? ?r? ?taba: malic acid derivative (d? ka esters) nwere ike imezi ísì ?taba.
3. Na ?l? ?r? na-emep?ta ?gw?: troches na sirop na-ejik?ta ya na malic acid nwere uto mkp?r? osisi ma nwee ike ?kwado mm?k? na mgbasa n'ime ah?.
4. ?l? ?r? kem?kal? kwa ?b?ch?: d? ka ezigbo ihe mgbagwoju anya, enwere ike iji ya mee ihe maka nhazi eze, usoro ihe na-esi ísì ?t? na ihe nd? ?z?. A p?kwara iji ya mee ihe d? ka ihe deodorant na ncha. D? ka ihe mgbakwunye nri, malic acid b? ihe d? mkpa nri n'ime nri any?. D? ka nd? na-eduga nri mgbakwunye na nri nri soplaya na China, any? nwere ike na-enye g? na elu àgwà malic.
Nk?wap?ta ngwaah?a
| Ihe | Index |
| Mmet?ta | ?ka na-enwegh? agba ma ? b? ?cha |
| N?mba ntupu | ≥30 ntupu |
| ?d?naya malic acid, w/% | 90± 1.5 |
| ?d?naya mman? hydrogenated oriri, w/% | 10± 1.5 |
| Lead (Pb), mg/kg | ≤2.0 |
| Mkpok?ta arsenic, mg/kg | ≤2.0 |
| N?mba nd? agha, CFU/g | ≤2000 |
| Akp?kp? an? na yist, CFU/g | ≤200 |
| E. coli, CFU/g | ≤100 |
| Ihe f?d?r? na-ere ?k?, W/% | ≤0.1 |