14-hydroxylated tooj dag yog lub ntuj broassinolide, uas yog dav siv nyob rau hauv ntau hom qoob loo. Tam sim no, muaj ntau cov neeg txau txau cov qauv ntawm 14-hydroxylated tooj liab, tiv thaiv cov txiv hmab txiv ntoo thiab txo qhov kev pheej hmoo ntawm kev ua tshuaj tua kab.

Lub hauv paus ntsiab lus ntawm rooting hmoov yog ua tau yooj yim heev, uas yog, kom ceev lub tsim thiab kev loj hlob ntawm lub hauv paus system los ntawm stimulating lub faib thiab kev loj hlob ntawm cov nroj tsuag hlwb. Nyob rau hauv txoj kev no, lub hauv paus system ntawm cov nroj tsuag yuav muaj zog thiab muaj peev xwm nqus cov as-ham yuav zoo heev.

Cov nyhuv ntawm cov nroj tsuag kev loj hlob regulators yog cuam tshuam los ntawm ntau yam, nrog rau cov hom qoob loo, theem kev loj hlob, daim ntawv thov qhov chaw, regulator hom, concentrations, daim ntawv thov txoj kev, thiab sab nraud ib puag ncig. Nyob rau hauv tus txheej txheem ntawm kev siv cov nroj tsuag kev loj hlob regulators, qhov teeb meem ntawm kev puas tsuaj rau cov tshuaj tua kab yog tshwj xeeb tshaj yog tseem ceeb. Kab lus no yuav txheeb xyuas qhov ua rau cov nroj tsuag loj hlob regulator puas tsuaj los ntawm tsib qhov tseeb ntawm cov qoob loo puas tsuaj.

ntawm cov nroj tsuag. Lawv tuaj yeem txhawb lossis inhibit qhov kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag ntawm qhov tsis tshua muaj siab. Nyob rau hauv qeb ntawm cov tshuaj tua kab, cov nroj tsuag kev loj hlob regulators yog ib qho tshwj xeeb tshaj plaws. Qhov zoo ntawm cov nroj tsuag kev loj hlob regulators xws li "tsawg npaum li cas, tseem ceeb nyhuv, thiab siab input-output ratio" ua rau hom tshuaj tua kab no yog ib qho tseem ceeb ntau lawm khoom rau off-season chaw cog zaub.