Naphthylacetic Acid 99%
1-Naphthaleneacetic Acid yog cov organic compounds ntawm naphthalenes. NAA yog ib qho auxin hluavtawscov tshuaj hormones cog. Nws yog siv ua ib qhoKev Tswj Xyuas Kev Loj Hlob ntawm Cov Nroj Tsuaglos tswj cov txiv hmab txiv ntoo ua ntej sau, kev ua kom paj thiab txiv hmab txiv ntoo nyias nyias hauv ntau yam qoob loo, siv ua tus neeg sawv cev hauv paus thiab siv rau kev nthuav dav ntawm cov nroj tsuag los ntawm kev txiav qia thiab nplooj. Nws kuj tseem siv rau kev cog qoob loo ntawm cov ntaub so ntswg thiab uaTshuaj tua nroj.
Daim Ntawv Thov
Naphthylacetic acid yog ib yam khoom uas tswj kev loj hlob ntawm cov nroj tsuag kom txhawb kev loj hlob ntawm cov hauv paus hniav thiab yog ib yam khoom nruab nrab ntawm naphthylacetamide. Naphthalene acetic acid yog siv los ua ib yam khoom uas tswj kev loj hlob ntawm cov nroj tsuag, thiab siv los ua ib yam khoom siv raw rau kev ntxuav qhov ntswg thiab qhov muag thiab ua kom qhov muag ci ntsa iab hauv kev kho mob. Naphthylacetic acid tuaj yeem txhawb kev faib cell thiab kev nthuav dav, ua rau muaj cov hauv paus hniav adventitic, ua rau cov txiv hmab txiv ntoo loj hlob sai, tiv thaiv cov txiv hmab txiv ntoo poob, thiab hloov qhov sib piv ntawm cov paj poj niam rau cov txiv neej. Naphthalene acetic acid tuaj yeem nkag mus rau hauv cov nroj tsuag los ntawm daim tawv nqaij mos ntawm nplooj, ceg thiab noob, thiab nqa cov as-ham mus rau qhov chaw ua haujlwm nrog. Feem ntau siv rau hauv cov nplej, mov, paj rwb, tshuaj yej, txiv pos nphuab, txiv lws suav, txiv apples, txiv tsawb, qos yaj ywm, ntoo, thiab lwm yam, yog ib yam tshuaj hormones zoo uas txhawb kev loj hlob ntawm cov nroj tsuag.
(1) Rau kev muab cov noob qos liab qab zib tso rau hauv dej, txoj kev yog muab cov hauv paus ntawm cov noob qos liab tso rau hauv cov tshuaj kua uas muaj li ntawm 10 ~ 20mg / kg rau 6 teev;
(2) Muab cov cag ntawm cov noob nplej tsau rau ntawm qhov concentration ntawm 10mg/kg rau 1 txog 2 teev thaum lub sijhawm cog nplej; Nws yog siv rau kev tsau noob rau ntawm cov nplej, qhov concentration yog 20mg/kg, lub sijhawm yog 6-12 teev;
(3) Txau rau ntawm nplooj ntawm paj rwb thaum lub sijhawm paj, qhov concentration ntawm 10 txog 20mg / kg, thiab txau 2 txog 3 thaum lub sijhawm loj hlob yuav tsum tsis txhob siab dhau, txwv tsis pub nws yuav ua rau muaj qhov cuam tshuam rov qab, vim tias qhov concentration siab ntawm naphthalene acetic acid tuaj yeem txhawb kev tsim cov ethylene hauv cov nroj tsuag;
(4) Thaum siv los txhawb cov hauv paus hniav, nws yuav tsum tau sib xyaw nrog indoleacetic acid lossis lwm yam tshuaj uas muaj cov nyhuv txhawb cov hauv paus hniav, vim tias naphthalene acetic acid ib leeg xwb, txawm hais tias cov hauv paus hniav txhawb cov qoob loo zoo, tab sis cov noob cog tsis zoo tag nrho. Thaum txau cov txiv tsawb thiab txiv hmab txiv ntoo, nws yog qhov tsim nyog los txau kom ntub cov nplooj ntoo, cov kua txau dav dav ntawm cov qoob loo hauv thaj teb yog li 7.5kg / 100m2, thiab cov ntoo txiv hmab txiv ntoo yog 11.3 ~ 19kg / 100m2. Kev kho mob concentration: 10 ~ 30mg / L tsuag rau txiv tsawb thiab txiv hmab txiv ntoo, 20mg / L tsau rau 6 ~ 12h rau nplej, 10 ~ 20mg / L tsuag rau 10 ~ 20mg / L ntawm theem paj 2 ~ 3 zaug. Cov khoom no tuaj yeem sib xyaw nrog cov tshuaj tua kab dav dav, cov tshuaj tua kab mob thiab cov tshuaj chiv, thiab cov nyhuv zoo dua thaum huab cua zoo tsis muaj nag.
