作者: Jameel M. Al-Khayri , Faten Dhawi , Essam Hassan
DOI:
关键词: Botany 、 Chemical composition 、 Phoenix dactylifera 、 Analytical chemistry 、 Plant composition 、 Composition (visual arts) 、 Chemistry 、 Magnetostatics
摘要: Living ce lls possess electric c harges exerted by ions or free radi cals, which a ct as endogenous magnets. These magnets can be ffected exoge nous magnetic f ield, an ient unpaired e lectrons. Treatments with m agnetic ield ar ssumed t o enha nce seed vi gor influencing he biochemical processes that involve fr ee and stimulating activity prot eins enzymes. Numerous studies suggested field increases uptake consequently improves nutrition value could good alternative for chemical treatments. Seedlings of date palm (Phoenix dactylifera L.) were reated w ith var ying dos es static magnet ic fi eld ( SMF) in der to eva luate effect n elements u ptake. T SMF source is circuit set produce three levels i ntensities (10, 50 100 mT). xposed hese ields different periods: 0 , 3 0, 6 1 80, 2 40 360 min. L eaf sa mples ere subjected alysis lements (Mg, C a, N P K F e, M Zn) sing inductive couple plasma (ICP) sp ectroscopy. results revealed concentrations Ca, Mg, Mn, Fe, Na, K, Zn increased, while concentration decreased r aising SM durations exposure. Static ha s potential growth due positive ffect on the pl ant major such Ca nd g, but negative lectrical charges ants inhibited upt ake anions P. Increasing ons may levate nut rition plants.