نتایج جستجو برای: borric acid 3 ppm

تعداد نتایج: 2408216  

2010

The aim of this study was to evaluate the anti-erosive effects of different fluoride compounds and one tin compound in the context of the complex pathohistology of dentine erosion, with particular emphasis on the role of the organic portion. Samples were subjected to two experiments including erosive acid attacks (0.05 molar citric acid, pH 2.3; 6 ! 2 min/ day) and applications (6 ! 2 min/day) ...

2012
M. S. Abdel - Hady E. M. Okasha S. S. A. Soliman M. Talaat

This investigation was carried out to improve the germination percentage and alkaloid 1 production in M seeds (irradiated seeds with 50, 80, 110 and 150 Gy) of Atropa belladonna L. by using and different concentrations of gibberellic acid (20,40,60,80,100 and 120 ppm). There was an increase in seed germination percentage by increasing gamma-ray doses until 150 Gy which gave 3 decrease in seed g...

2016

Malaria remains a major public health problem due to the emergence and spread of Plasmodium falciparum strains resistant to chloroquine. There is an urgent need to investigate new and effective sources of antimalarial drugs. This research proposed a novel method of fern-mediated synthesis of silver nanoparticles (AgNP) using a cheap plant extract of Pteridium aquilinum, acting as a reducing and...

Journal: :World journal of biology and biotechnology 2023

Seed is a basic component of every crop species and quality seed essential for farmers to achieve greater production higher yields. yield can be improved by using the growth hormones. Indole-3-butyric acid (IBA) IBAplays vital role in reproductive development plant. An investigation being conducted determine effect rooting hormone IBA on that leads developement. Roots treated with three levels ...

A Mehrafarin , F Khalighi-Sigaroodi , H Naghdi Badi , S Danesh Talab ,

Background: Fenugreek (Trigonella foenum - graecum L.) is an annual medicinal plant belongs to the legume family and has anti-diabetic, anti-fertility, anticancer, anti-microbial, anti-parasitic and hypocholesterolaemic effects. Objective: Evaluation of growth and trigonelline /mucilage content in fenugreek under application of plant growth regulators (PGR). Methods: The experiment was conduc...

Journal: :Bioinorganic Chemistry and Applications 2005
Konstantinos D. Demadis Panos Lykoudis

Industrial water systems often suffer from undesirable inorganic deposits, such as calcium carbonate, calcium phosphates, calcium sulfate, magnesium silicate, and others. Synthetic water additives, such as phosphonates and phosphonocarboxylates, are the most important and widely utilized scale inhibitors in a plethora of industrial applications including cooling water, geothermal drilling, desa...

2016
Yasufumi Shirasaki Ayumi Matsuura Masashi Uekusa Yoshihiro Ito Toshiaki Hayashi

Chlorine dioxide (ClO2) is a strong oxidant that possesses an antimicrobial activity. We demonstrated here that ClO2 gas is easily generated by mixing 3.35% sodium chlorite solution (Purogene) and 85% phosphoric acid at a 10:1 volume ratio without using an expensive machine. In a test room (87 m(3)), experiments were carried out using various amounts of sodium chlorite solution (0.25 ml/m(3) to...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده شیمی 1392

گیاهان juniperus excelsa m.beib. ,juniperus communis l. و juniperus sabina l. از گونه‎های دارویی با ارزش و معطر متعلق به جنس سروکوهی و راسته مخروطیان می‎باشند که در ارتفاعات رشته کوه البرز پراکندگی دارند. هدف از این پژوهش، شناسایی و مقایسه اجزای تشکیل دهنده اسانس میوه ها و سرشاخه‎های هوایی این گیاهان می‎باشد. در این تحقیق میوه‎ و سرشاخه‎های سه گونه فوق در مرداد سال 1390 از منطقه هزار جریب بهشهر...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
s danesh talab 1- department of horticulture, karaj branch, islamic azad university, karaj, iran a mehrafarin 2- cultivation & development department of medicinal plants research center, institute of medicinal plants, acecr, karaj, iran h naghdi badi cultivation & development department of medicinal plants research center, institute of medicinal plants, acecr, p.o.box (mehr villa): 31375-1369, karaj, iran tel: +98-26-34764010-9, fax: +98-26-34764021 f khalighi-sigaroodi 3- pharmacognosy & pharmaceutics department of medicinal plants research center, institute of medicinal plants, acecr, karaj, iran

background: fenugreek (trigonella foenum - graecum l.) is an annual medicinal plant belongs to the legume family and has anti-diabetic, anti-fertility, anticancer, anti-microbial, anti-parasitic and hypocholesterolaemic effects. objective: evaluation of growth and trigonelline /mucilage content in fenugreek under application of plant growth regulators (pgr). methods: the experiment was conducte...

2016
Marwan Al-Hijazeen Eun Joo Lee Aubrey Mendonca Dong Uk Ahn

The objective of this study was to determine the effect of tannic acid (TA) on the oxidative stability and the quality characteristics of ground chicken breast meat. Five treatments including (1) control (none added), (2) 2.5 ppm TA, (3) 5 ppm TA, (4) 10 ppm TA, and (5) 5 ppm butylated hydroxyanisole (BHA) were added to boneless, skinless ground chicken breast meat, and used for both raw and co...

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