2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob hauv "organic" arsenic compound, arsenic atom txuas rau cov pa roj carbon uas yuav, piv txwv li, yog ib feem ntawm cov piam thaj molecule xws li ribose. Qhov no "organic" ntau yam yog qhov nyuaj hauv cov qauv, tab sis nws tsis muaj mob.
Vim li cas cov organic arsenicals lom?
Toxicosis tau tshwm sim los ntawm ntau dhau ntawm arsenic-muaj additives hauv npua lossis nqaij qaib noj. Qhov hnyav thiab nrawm ntawm qhov pib yog nyob ntawm koob tshuaj. Cov paib yuav ncua sij hawm rau lub lis piam tom qab kev koom ua ke ntawm 2-3 npaug ntawm cov qib pom zoo (100 ppm) lossis tuaj yeem tshwm sim nyob rau hauv cov hnub thaum qhov ntau dhau yog >10 npaug ntawm qib pom zoo.
Puas organic arsenic phem rau koj?
Inorganic arsenic thiab arsenic compounds raug suav hais tias yog cov tshuaj ua rau mob qog noj ntshav. Cov ntaub ntawv ntawm cov organic arsenic (piv txwv li, arsenobetaine) pom nyob rau hauv nqaij nruab deg tsis paub tias muaj tshuaj lom rau tib neeg.
tshuaj lom organic txhais li cas?
A toxin yog cov tshuaj lom organic - nws yog tsim los ntawm cov nroj tsuag thiab tsiaj txhu. Toxins ua rau tib neeg mob. Yog tias koj lub appendix tawg, co toxins raug tso rau hauv koj cov hlab ntsha. … Cov tshuaj lom yog ib txwm muaj tshuaj lom. Muaj cov co toxins uas koj lub cev tsim thiab qee yam tsiaj thiab nroj tsuag tawm.
Dab tsi yog daim ntawv organic ntawm arsenic?
Cov organic arsenic feem ntau suav nrog arsanilic acid, methylarsonic acid, dimethylarsinic acid (cacodylic acid), thiab arsenobetaine (WHO, 2000).
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Nyob hauv cov nroj tsuag cov organic acids yog decarboxylated ntawm?
Reaon: Orgnaic acids yog decarboxylated thaum hmo ntuj. Dab tsi yog qhov photosynthesis adaptation ntawm C4 nroj tsuag thiab CAM nroj tsuag zoo sib xws? Yog vim li cas: Stomata ntawm CAM cov nroj tsuag qhib thaum nruab hnub. Cov nroj tsuag CAM puas siv Rubisco?
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.
Usda organic yog dab tsi?
Organic certification yog txheej txheem ntawv pov thawj rau cov neeg tsim khoom ntawm cov zaub mov organic thiab lwm yam khoom ua liaj ua teb organic. Feem ntau, txhua qhov kev lag luam ncaj qha cuam tshuam rau kev tsim khoom noj tuaj yeem raug lees paub, suav nrog cov neeg muab cov noob, cov neeg ua liaj ua teb, cov khoom noj khoom haus, cov khw muag khoom thiab cov khw noj mov.
Thaum cov duab yog cov organic?
Organic shapes yog irregular and imperfect. Lawm, cov duab no yuav txawv me ntsis ntawm ib leeg. Lawv feem ntau nkhaus thiab ntws thiab tuaj yeem zoo li tsis paub txog. Yuav ua li cas yog cov organic? Organic lossis freeform shapes yog cov duab uas zoo li tsis ua raws li txoj cai.
