Watumiaji waliosajiliwa tu ndio wanaweza kutafsiri nakala
Ingia / Ingia
OBJECTIVE
To synthesis 4-methyl-7-allyloxy coumarin by Williamson etherification from 4-methyl-7-hydroxy coumarin and apply as a substrate in hairy roots of Polygonum multiflorum.
METHODS
The synthesis reaction of 4-methyl-7-allyloxy coumarin used the allyl bromide and potassium carbonate as
Watumiaji waliosajiliwa tu ndio wanaweza kutafsiri nakala
Ingia / Ingia
The present study provides quantitative analysis of the vegetation and spatial variations of environmental factors controlling the abundance and distribution of vegetation in canal and drain banks in the Nile Delta region of Egypt. Five vegetation groups have been recognized: group A codominated by
Hifadhidata kamili ya mimea ya dawa inayoungwa mkono na sayansi
Inafanya kazi katika lugha 55
Uponyaji wa mitishamba unaungwa mkono na sayansi
Kutambua mimea kwa picha
Ramani ya GPS inayoshirikiana
Soma machapisho ya kisayansi yanayohusiana na utafutaji wako
Tafuta mimea ya dawa na athari zao
Panga maslahi yako na fanya tarehe ya utafiti wa habari, majaribio ya kliniki na ruhusu
Andika dalili au ugonjwa na usome juu ya mimea ambayo inaweza kusaidia, chapa mimea na uone magonjwa na dalili ambazo hutumiwa dhidi yake. * Habari zote zinategemea utafiti wa kisayansi uliochapishwa