vitamini

PPTX 99 pages 2.5 MB Free download

99 pages

FaylHub.uz

Download via Telegram

Size 2.5 MB

File type PPTX

Pages 99

Updated Dec 2025

Page preview (5 pages)

Scroll down 👇

1 / 99

prezentatsiya powerpoint vitamini plan lektsii 1. ponyatie o mikronutrientax 2.vitamini i ix rol v organizme 3.mineralnie veshestva, ix rol 4. minornie veshestva vitamini (ot lat. vita — «jizn») — gruppa nizkomolekulyarnix organicheskix soedineniy otnositelno prostogo stroeniya i raznoobraznoy ximicheskoy prirodi, neobxodimix dlya normalnoy jiznedeyatelnosti organizmov. osnovnie svoystva ne obrazuyutsya v organizme cheloveka ili obrazuetsya v nedostatochnom kolichestve, poetomu yavlyaetsya nezamenimim pishevim veshestvom – essentsialnim mikronutrientom samostoyatelno ili v sostave fermentov reguliruet obmen veshestv i raznostoronne vliyaet na jiznesposobnost organizma svoystva aktivni v ochen malenkix kolichestvax – sutochnaya potrebnost v nekotorix vitaminax virajaetsya v milligrammax (mg) ili v tisyachnix dolyax mikrogrammax (mkg) pri nedostatke vitaminov v organizme razvivayutsya patologicheskie sostoyaniya spetsificheskimi priznakami – avitaminozi i gipovitaminozi klassifikatsiya vitamini vodorastvorimie v1, v2, v6, rr, s, v5, v9, v12 jirorastvorimie a, d, e, k • • • • vitaminopodobnie veshestva vitamin r (bioflavonoidi) xolin (vitamin v4) inozit (mioinozit, vitamin v8) lipoevaya kislota (vitamin …

2 / 99

bo vitamine rasschitivaetsya v dozax. razlichayut: — fiziologicheskie dozi — neobxodimiy minimum vitamina dlya zdorovoy jiznedeyatelnosti organizma; — farmakologicheskie dozi — lechebnie, znachitelno prevosxodyashie fiziologicheskie — ispolzuyutsya kak lekarstva pri lechenii i profilaktike ryada zabolevaniy. vitamini gruppi v v7 -v12 vitamini gruppi v gruppa vodorastvorimix vitaminov, igrayushix bolshuyu rol v kletochnom metablizme vse vitamini etoy gruppi obespechivayut normalnoe funktsionirovanie nervnoy sistemi i otvechayut za energeticheskiy obmen, podderjivayut v normalnom sostoyanii pishevaritelnuyu sistemu, povishayut soprotivlyaemost stressu, pomogayut stabilizirovat uroven saxara v krovi. vitamin v1 (tiamin) biologicheskaya rol svyazana s uchastiem v postroenii: piruvatdegidrogenazi α-ketoglutaratdegidrogenazi transketolazi perechislennie tri fermenta obespechivayut metabolizm razlichnix nutrientov, no prejde vsego uglevodov, a sledovatelno energeticheskiy obmen. sutochnaya potrebnost - 0,4 mg na kajdie 1000 kkal, ili 1,1–2,1 mg. zapasi tiamina naxodyatsya v skeletnix mishtsax (50 %), serdtse, pecheni, pochkax, mozge. pishevie istochniki: svinaya virezka, govyadina, gorox, drojji, ovsyanaya, grechnevaya i pshennaya krupi, subprodukti, xleb iz muki grubogo …

3 / 99

icheskaya rol opredelyaetsya uchastiem v postroenii: flavinmononukleotida (fmn) flavinadenindinukleotida (fad). uchastvuet v protsessax biologicheskogo okisleniya i energeticheskogo obmena. neobxodim dlya postroeniya zritelnogo purpura, zashishayushego setchatku ot izbitochnogo vozdeystviya ultrafioletovogo oblucheniya. vitamin v2 nujen dlya eritrotsitarnoy glutationreduktazi, predoxranyayushey eritrotsiti ot autookisleniya. sutochnaya potrebnost v vitamine v2 sostavlyaet 1,3–2,4 mg. pishevie istochniki : pechen, pochki, serdtse, drojji, mindal, siri, ovsyanaya krupa, yaytsa, gribi, yazik, tvorog jirniy, xleb, govyadina, soya, grecha, xalva. 17 defitsit vitamina v2 porajenie slizistoy obolochki gub s vertikalnimi treshinami i deskvamatsney epiteliya (xeyloz), angulyarniy stomatit, glossit, seboreyniy dermatit nosogubnogo treugolnika, ushey, shei, moshonki. vaskulyarizatsiya rogovitsi (interstitsialniy keratit), blefarit i kon'yunktivit, narushaetsya temnovaya adaptatsiya i uxudshaetsya tsvetovoe zrenie. snijaetsya detoksikatsionniy potentsial pechenochnix oksidaz pri metabolizme ryada lekarstv. ariboflavinoz mojet soprovojdatsya, osobenno chasto u detey, normoxromnoy giporegeneratornoy anemiey i leykopeniey. vitamin v6 (piridoksal, piridoksin i piridoksamin) yavlyaetsya kofermentom fermentov aminokislotnogo obmena, obespechivayushix reaktsii: pereaminirovaniya - v sostave aminotransferaz, kataliziruyushix pereaminirovanie, on …

4 / 99

, xren, chesnok, drojji, muka pshenichnaya oboynaya, ris, krupa yachnevaya, psheno, perets krasniy sladkiy, granat, kukuruza. defitsit i gipervitaminoz vitamina v6 gipovitaminoz: – zaedi, xeyloz, glossit, seboreyniy dermatit litsa i volosistoy chasti golovi; – razdrajitelnost, bessonnitsa ili sonlivost, epileptimorfnie sudorogi, depressiya, perifericheskie polinevriti; – mikrotsitarnaya gipoxromnaya anemiya; – leykopeniya; – jeludochno-kishechnie rasstroystva. gipervitaminoz : sensornaya neyropatiya s onemeniem koji, osobenno vokrug rta, konechnostey, narusheniem koordinatsii i vibratsionnoy chuvstvitelnosti. pri nedostatke vitamina v6 voznikayut: funktsionalnie rasstroystva tsentralnoy i perifericheskoy nervnoy sistemi, kotorie proyavlyayutsya razdrajitelnostyu, vozbudimostyu, narusheniem sna, polinevritami (radikulit, nevralgii), obshaya slabost, kojnie bolezni: dermatit, opoyasivayushiy lishay, seboreya, bolezni vidimix slizistix, kotorie protekayut v vide stomatita, kon'yunktivita, glossita, anemiya, xronicheskie zabolevaniya jeludochno-kishechnogo trakta, kotorie proyavlyayutsya v vide xronicheskogo gastrita, sindroma razdrajennogo kishechnika, disbakterioza. snijenie takogo pokazatelya funktsionirovaniya immunnoy sistemi, kak kolichestva t-limfotsitov biotin (vitamin h, vitamin v7) eto vodorastvorimiy vitamin, soderjashiy seru, yavlyaetsya otnositelno stabilnim v protsesse kulinarnoy obrabotki. sinteziruetsya simbioticheskimi …

5 / 99

iotina – 50 mkg, maksimalno dopustimoe kolichestvo – 150 mkg. nedostatok biotina vospalenie kojnogo pokrova, soprovojdayusheesya shelusheniem, pigmentatsiey; lomkost nogtey, vipadenie volos; obostrennaya kojnaya chuvstvitelnost; toshnota; anemiya; xolesterinemiya. folievaya kislota (folatsin, folat, vitamin v9) vitamin v9 postupaet v organizm s produktami pitaniya i mojet sintezirovatsya simbioticheskimi bakteriyami v kishechnike pri normalnom sostoyanii mikroflori. v pecheni formiruyutsya zapasi folatsina na 3 – 6 mesyatsev. srednesutochnaya norma folievoy kisloti – 400 mkg, maksimalno dopustimoe kolichestvo - 600 mkg. funktsii vitamina v9 v organizme: delenie kletok: vitamin b9 trebuetsya dlya produtsirovaniya rnk i dnk. obmen veshestv: folievaya kislota prinimaet uchastie v belkovom metabolizme. sistema krovi: vitamin b9 neobxodim dlya sinteza zdorovix eritrotsitov i leykotsitov. nervnaya sistema, golovnoy mozg: folievaya kislota uchastvuet v sinteze neyromediatorov, v tom chisle dofamina i serotonina, reguliruyushix son, appetit i nastroenie. krome togo, oni trebuetsya dlya razvitiya spinnogo i golovnogo mozga, a takje skeleta ploda. pri nedostatke vitamina v9 …

Want to read more?

Download all 99 pages for free via Telegram.

Download full file

About "vitamini"

prezentatsiya powerpoint vitamini plan lektsii 1. ponyatie o mikronutrientax 2.vitamini i ix rol v organizme 3.mineralnie veshestva, ix rol 4. minornie veshestva vitamini (ot lat. vita — «jizn») — gruppa nizkomolekulyarnix organicheskix soedineniy otnositelno prostogo stroeniya i raznoobraznoy ximicheskoy prirodi, neobxodimix dlya normalnoy jiznedeyatelnosti organizmov. osnovnie svoystva ne obrazuyutsya v organizme cheloveka ili obrazuetsya v nedostatochnom kolichestve, poetomu yavlyaetsya nezamenimim pishevim veshestvom – essentsialnim mikronutrientom samostoyatelno ili v sostave fermentov reguliruet obmen veshestv i raznostoronne vliyaet na jiznesposobnost organizma svoystva aktivni v ochen malenkix kolichestvax – sutochnaya potrebnost v nekotorix vitaminax virajaetsya v milligrammax (mg...

This file contains 99 pages in PPTX format (2.5 MB). To download "vitamini", click the Telegram button on the left.

Tags: vitamini PPTX 99 pages Free download Telegram