نتایج جستجو برای: leaf copper

تعداد نتایج: 167486  

Journal: :GSC biological and pharmaceutical sciences 2022

Present study deals with synthesizing CuNPs from Garlic (Allium sativum) plants leaf and investigates its antibacterial activity against different bacteria. was synthesized by Herbal method. The characterization of nanoparticles done XRD, FTIR UV-spectroscopy Antibacterial determined disc diffusion, well diffusion method MIC. This green synthesis is alternative to chemical methods, since it che...

Journal: : 2022

It was shown scientifically substantiated the use of lesser duckweed (Lemna minor L.) as a test object for environmental monitoring purposes when contaminated with copper (II), iron lead and zinc cations. The influence metal cations in concentration range from 0.1 to 10.0 mg/l on specific growth rate dynamics changes total area leaf blades (fronds) freshwater plants has been studied. that Cu2+ ...

Journal: :Dyna-colombia 2021

The experiment was conducted in 2014, a completely randomized factorial design (5x6), with three replications. factors were soil classes (Typic Ustipsamments, Typic Haplustults, Haplustepts, Ustifluvents, and Haplusterts) levels of irrigation water salinity (0.5, 1.0, 2.0, 3.0, 4.0, 5.0 dS m-1). Increasing caused increase leaf contents macronutrients all soils. Adequate N, K, Mg observed plants...

Journal: :Materials & Design 2022

Materials’ surfaces change over time due to chemical and physical processes. These processes can significantly alter a material’s visual appearance, yet we recognise the material as same. The present study examined extent of changes human system detect in specific materials time. Participants (N = 5) were shown images different (Banana, Copper, Leaf) from an existing calibrated set photographs....

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1392

چکیده: اسانس اندام هوایی دو گیاه onosma orientale و capparis spinosa بصورت جدا از هم (گل، برگ، ساقه) با استفاده از دستگاه کلونجر به روش تقطیر با آب استخراج نموده و ترکیبات موجود در اسانس ها شناسایی و مقدار آنها تعیین شده است. ترکیبات اصلی موجود در این دو گیاه شامل موارد زیر است. onosma orientale %stem %leaf %flower compound name n - 14.8 59.15 n-decane 1 23.28 24.51 7.91 alpha-eudesmol 2 ...

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