Fakhre Al-Taee Anwaar, Masyeb Hikmat Mustafa, Bilal Safaa M, Abdullah Raghad Mohammed
Department of Biology, Education College for Gils, University of Mosul, Iraq.
Department of Biology, Faculty of Science and Health, Koya University, Koya KOY45, Kurdistan Region - F.R. Iraq.
Iran J Biotechnol. 2024 Apr 1;22(2):e3814. doi: 10.30498/ijb.2024.420812.3814. eCollection 2024 Apr.
Plants are a precious resource of a wide range of secondary metabolites, that are benefitted as flavours, pharmaceuticals, colours, colognes, food additives and also biopesticides.
The current study tested the impact of silver nanoparticles (AgNPs) on .
seeds were surface sterilized, Vital leaf pieces are grown on MS media including diverse mixtures of plant growth regulators, the special effects of AgNPs plus PGRs on callus propagation were evaluated, and separated compounds of fatty acid and vitamins were identified.
Outcomes revealed that several intensities of AgNPs expressively influenced the callus propagation and significantly raised the callus biomass with combination including the plant growth regulators. Highest fresh (7.32 g.L) biomass addition of callus was remarked on the media elevated at 20 ppm AgNPs combined with (2 mg.L 2,4-D) and results noted that the callus appeared compact and greenish in colour with 40 ppm AgNPs in combination with (2 mg.L 2,4-D). The results elucidated the amplification of the value of both fatty acids (stearic acid (47.85 %), oleic acid (189.28 %), Linoleic (6.34 %) and Linolenic (0.83 %)), and vitamins (Vitamin E (8.99 U.mg-1) and vitamin A (27.19 U.mg-1) by using MS + 2,4-D (2 mg.L) + AgNPs (20ppm).
Application of a combination of AgNPs along with PGRs led to callus proliferation in L. . But, the unaccompanied use of AgNPs was originate inductive in the biosynthesis of greater quantities of special fatty acids and vitamin metabolites.
植物是多种次生代谢产物的宝贵资源,这些次生代谢产物可作为香料、药物、色素、古龙水、食品添加剂以及生物农药。
本研究测试了银纳米颗粒(AgNPs)对……的影响。
种子进行表面消毒,将有活力的叶片切块接种在含有不同植物生长调节剂组合的MS培养基上,评估AgNPs与植物生长调节剂组合对愈伤组织增殖的特殊效果,并鉴定脂肪酸和维生素的分离化合物。
结果显示,几种浓度的AgNPs对愈伤组织增殖有显著影响,与植物生长调节剂组合时显著提高了愈伤组织生物量。在添加20 ppm AgNPs与(2 mg.L 2,4-D)的培养基上,观察到愈伤组织的鲜重生物量增加最高(7.32 g.L),结果表明,40 ppm AgNPs与(2 mg.L 2,4-D)组合时,愈伤组织呈现紧实且绿色。结果表明,通过使用MS + 2,4-D(2 mg.L)+ AgNPs(20 ppm),脂肪酸(硬脂酸(47.85%)、油酸(189.28%)、亚油酸(6.34%)和亚麻酸(0.83%))以及维生素(维生素E(8.99 U.mg-1)和维生素A(27.19 U.mg-1))的含量均有所增加。
AgNPs与植物生长调节剂组合的应用导致了……愈伤组织的增殖。但是,单独使用AgNPs可诱导大量特殊脂肪酸和维生素代谢产物的生物合成。