Nkaws tshuaj ntsiav tshuaj ntsiav

Nkaws tshuaj ntsiav tshuaj ntsiav

Kev npliag (Tsis muaj) tshuaj ntsiav yog ib qho ntawm cov kev xaiv ntau tshaj plaws rau kev kho tshuaj, thiab nws tau txais txoj haujlwm tseem ceeb hauv kev lag luam kev lag luam tshuaj. Txij li qhov ua tau zoo thiab cov khoom ntawm cov tshuaj ntsiav uas tsis muaj teeb meem ncaj qha cuam tshuam rau cov txiaj ntsig thiab kev nyab xeeb hauv kev siv tshuaj, peb lub Hoobkas tau tshawb nrhiav cov khoom tshiab thiab cov khoom zoo txhawm rau txhim kho qhov zoo ntawm cov tshuaj ntsiav plhaub, thiab sim ua kom cov khoom zoo tshaj plaws rau peb cov neeg siv khoom.

Lub khoob tshuaj yog ib hom tshuaj lub plhaub nrog cov xim uas tau xaiv (npaj raws li qhov tshwj xeeb ntawm cov qhua tuaj noj mov) thiab cov duab ua los ntawm gelatin yog cov khoom tseem ceeb. Nws feem ntau yog siv tshwj xeeb ntim rau cov tshuaj lossis cov khoom noj qab haus huv nrog cov ntxhiab tsw phem, lub teeb ci los yog labialisation hauv cov chaw ntub lossis kub. Tsis muaj daim ntawv cog lus los yog qhov siab ntxiv yog qhov yuav tsum tau ua hauv cov tshuaj ntsiav nrog cov tshuaj ntsiav khoob. Ntxiv rau, cov tsiav tshuaj tshwj xeeb yog ib qho yooj yim uas yuav ua rau kua plab hauv cov kua txiv. Piv nrog rau cov ntsiav tshuaj thiab cov ntsiav tshuaj, cov tsiav tshuaj tuaj yeem muab cov dej ntim kom zoo dua qub thiab lwm qhov zoo dua hauv kev npaj tau yooj yim, thauj khoom thiab siv thiab zoo ntim cov cua tsis zoo.

Khoom

Cov khoom no yog ib lub qauv cylindric. Nws yog qhov tawv ua tawv tawv thiab ywj ywj ywj nrog lub hau thiab lub cev. Thylakoid yuav tsum ci thiab huv, uniform xim, du kev txiav, tsis muaj deformation, tsis muaj ntxhiab tsw. Cov khoom pua ​​feem no yog pob tshab, translucent, opaque 3 yam.

Kev Qhia Txog Tus Kheej

(1) Siv 0. 5 g ntawm cov khoom no, ntxiv 5 0ml dej, kom sov nws kom yaj nws, txias rau nws, noj 5 ml tov, thiab ntxiv rau ob peb tee ntawm kev sib xyaw ntawm cov tshuaj potassium chromite kuaj kev daws teeb meem thiab dilute hydrochloric acid (4: 1) los ua cov kua txiv kab ntxwv flocculent nag lossis daus.

(2) Noj {{{1}} ml ntawm cov kua uas seem nyob hauv cov khoom (1), ntxiv 50 ml dej, co zoo, ntxiv ob peb tee ntawm tawv nqaij acid sim daws, suav, turbidity tshwm sim.

(3) Siv li 0. 3 g ntawm cov khoom no, muab tso rau hauv ib lub raj ntsuas, ntxiv me ntsis kua qaub qaub, thiab kom sov nws. Cov pa roj uas ua tawm tuaj yeem ua rau cov ntub dej liab litmus ntawv tig xiav.