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3-Indoleacetic Acid (IAA)
3-Indoleacetic acid (IAA) kahi ʻano o ka endogenous auxin ubiquitous i nā mea kanu, pili i nā pūhui indole. He meaolaola ia. ʻO ka huahana maʻemaʻe ʻole he aniani lau kala ʻole a he aniani crystalline. Huli i ke kala rose ke hōʻike ʻia i ke kukui. Māmā maʻalahi ia i ka etanol paʻa, ka ethyl acetate, dichloroethane, a me ka soluble i ka ether a me ka acetone. ʻAʻole hiki ke hoʻokomo ʻia i ka benzene, toluene, petroline a me ka chloroform. He pālua ko 3-Indoleacetic acid e kanu i ka ulu ʻana, a ʻokoʻa ka manaʻo o nā ʻāpana like ʻole o ka mea kanu iā ia.
