Cov noob lychee puas noj tau?

Cov txheej txheem:

Cov noob lychee puas noj tau?
Cov noob lychee puas noj tau?
Anonim

Lub cev khov kho ntawm lub plhaub ntawm cov txiv hmab txiv ntoo qhuav tau ua rau qee tus neeg sau npe lychee txiv hmab txiv ntoo ua "litchi txiv ntoo." Txawm li cas los xij, raws li Purdue lub vev xaib hais txog, "nws tsis yog txiv ntseej thiab cov noob tsis tuaj yeem." Txawm hais tias cov noob tsis tuaj yeem noj tau, cov hmoov nplej los yog tshuaj yej ua los ntawm cov noob lychee yog siv los ua tshuaj, …

Dab tsi ntawm lychee yog tshuaj lom?

Hauv xyoo 2015, Asmeskas cov kws tshawb fawb tau tshaj tawm tias kab mob hlwb (AES) tuaj yeem txuas rau cov tshuaj lom hu ua MCPA, pom nyob rau hauv cov txiv hmab txiv ntoo txawv. Raws li ntau tus kws tshawb fawb, cov co toxins tsuas muaj nyob hauv lychee noob lossis hauv cov nqaij ntawm cov txiv hmab txiv ntoo.

Puas muaj kev nyab xeeb noj lychee?

Yog li, litchis puas txaus ntshai lossis nyab xeeb noj? Lychees nyab xeeb thiab noj zoo. Koj tsuas yog yuav tsum nco ntsoov tsis txhob noj unripened (me me, ntsuab-xim daj) lychees ntawm lub plab khoob. Cov neeg txom nyem feem ntau yog noj tsis zoo thiab noj lychees nyoos.

Puas muaj tshuaj lom lychees?

Unripe lychees muaj ob co toxins-methylenecyclopropyl glycine lossis MCPG thiab hypoglycin A. Cov no yog cov tshuaj muaj feem xyuam nrog cov qauv zoo sib xws tab sis tsis zoo ib yam. Cov kws tshawb nrhiav pom cov metabolites ntawm cov co toxins hauv ntau tus menyuam yaus uas tau noj cov txiv hmab txiv ntoo uas tsis tau siav.

Cov noob lychee puas muaj tshuaj lom rau tib neeg?

Hypoglycin A yog ib qho amino acid uas tshwm sim nyob rau hauv cov kua txiv hmab txiv ntoo uas ua rau ntuav hnyav (Jamaican ntuav mob),thaum MCPG yog tshuaj lom tshuaj lompom nyob rau hauv cov noob litchi uas ua rau poob qis hauv cov ntshav qab zib, ntuav, hloov kev puas siab puas ntsws nrog lethargy, tsis nco qab, coma thiab tuag.

Pom zoo:

Nthuav cov khoom
Puas talcum hmoov yaj hauv dej?
Nyeem ntxiv

Puas talcum hmoov yaj hauv dej?

Talc yog xyaum insoluble hauv dej, dilute ntxhia acids, thiab dilute daws ntawm alkali halides thiab alkaline hydroxides. Nws yog soluble hauv kub concentrated phosphoric acid. Vim li cas talcum hmoov tsis yaj hauv dej? Tsim Hauv Tsev.

Vim li cas thiaj siv schlieren photography?
Nyeem ntxiv

Vim li cas thiaj siv schlieren photography?

Schlieren kev yees duab yog txheej txheem pom kev uas yog siv los yees duab cov dej ntws ntawm qhov sib txawv. Tsim los ntawm German physicist lub yim hli ntuj Toepler nyob rau hauv 1864 los kawm supersonic motion, nws yog dav siv nyob rau hauv aeronautical engineering los yees duab cov ntws ntawm huab cua nyob ib ncig ntawm cov khoom.

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Nyeem ntxiv

Yuav rov hais dua email li cas?

Koj tuaj yeem sim: "Kuv tab tom ua raws li hauv qab no" lossis "Ua raws li qhov no [thov / nug / haujlwm]" "Kuv rov qab rau hauv qab no" lossis "Circling rov qab rau ntawm no [thov / nug / assignment]