نتایج جستجو برای: 1 ba and 1 mgl

تعداد نتایج: 17236979  

ایرج برنوسی سمیه ملکی‌بند, مراد جعفری مرتضی قدیم‌زاده

در این مطالعه باززایی مستقیم گیاه کامل در سه رقم یونجه چندساله مورد بررسی قرار گرفت. ریزنمونه‌های گره ساقه جدا شده از گیاهچه‌های بذری 14 روزه در محیط کشت پایه MS همراه با ویتامین های B5 تکمیل شده با غلظت‌های مختلف و ترکیبات فاکتوریلی تنظیم‌کننده‌های رشد BAP/NAA و TDZ/AgNO3 کشت شدند. نتایج حاصل از تجزیه آماری تفاوت معنی‌دار (01/0P < ) بین ارقام و همچنین بین سطوح مختلف تنظیم‌کننده‌های رشد از نظر ...

Journal: :Journal of environmental biology 2008
M Venkateshwarlu

A mutagenesis programme was carried out using physical mutagens (gamma rays) on Cucumis melo cv. Bathasa. In irradiated seeds the number of shoots formed in the lower doses was significantly higher than the controls. Decrease in the number of shoots and shoot bud formation was observed with higher doses in all the explants studies. There was complete lethality in the 10, 15 and 20 kR doses. In ...

Akbar Safipour Afshar Fatemeh Saeid Nematpour Tooba Aliabadi

Nanoparticles are atomic or molecular particles with at least 1–100 nanometer diameters. They have entered vastly into the world of agriculture and biology; this is because of their special effect and their unique features. Their unknown impact on living things and the ecosystems has caused a lot of concern. This research was done in order to study the effects of nano-TiO2 and nano aluminium on...

Journal: :Journal of Immunology 2023

Abstract Macrophage plasticity and functional activation are critical to the broad array of macrophage-mediated functions that help determine disease outcomes. galactose-type lectin (MGL), a type-2 C-type receptor (CLR) primarily expressed on myeloid cells, has been shown play an anti-inflammatory role in innate response some infectious agents. Our lab recently demonstrated MGL-1 contributes an...

Journal: :Notulae Botanicae Horti Agrobotanici Cluj-napoca 2022

Several biotic and abiotic stresses adversely affect sugarcane crop. Amongst the stresses, salinity causes substantial losses to yield. Lack of conducive environment for flowering unstable genome are main constraints in crop improvement via conventional breeding. Therefore, genetic engineering using Oryza sativa L. H+-PPase gene (OVP1) confer salt tolerance is preferred alternative strategy. In...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم پایه 1392

نوروزک(salvia leriifolia benth.) بومی استان خراسان رضوی و سمنان و گیاهی در معرض خطر انقراض می باشد. در سال های اخیرخواص دارویی متعددی مثل اثرات ضد میکروب و ضد قارچ ، ضد دیابت ،ضد درد و ضد التهاب از این گیاه گزارش شده است. مشتقات کافئیک اسید بخش مهمی از ترکیبات محلول در آب در جنس salvia هستند که خواص دارویی دارند. این پژوهش به منظور شناسایی اسید های فنولیک در گیاه نوروزک و تولید آن ها در محیط در...

Petunia (Petunia hybrida) is an ornamental plant species of high economic potential. One of the appropriate methods for propagation and breeding of petunia is tissue culture. This experiment was conducted to investigate the effects of different concentrations of benzyl adenine (BA) either alone or in combination with different concentrations of naphthalene acetic acid (NAA) on the regeneration ...

2016
Alaa El-Din H. Sayed

The aim of the present study is to evaluate the cytotoxic and genotoxic effects of silver nanoparticles (Ag-NPs) towards African catfish (Clarias gariepinus). Adult male catfish was exposed to 0, 25, 50, and 75 mgl–1 Ag-NPs for two weeks. Exposure to Ag-NPs exerted an increase in mortality rate and behavioural changes compared to control. A fluorescent microscopy examination was used to assess ...

2015
Mahipal S. Shekhawat M. Manokari C. P. Ravindran

A procedure for rapid clonal propagation of Passiflora edulis Sims. f. flavicarpa Deg. (Passifloraceae) has been developed in this study. Nodal explants were sterilized with 0.1% HgCl2 and inoculated on Murashige and Skoog (MS) basal medium. The addition of 2.0 mgL(-1) 6-benzylaminopurine (BAP) to MS medium caused an extensive proliferation of multiple shoots (8.21 ± 1.13) primordial from the n...

Journal: :Indian journal of experimental biology 2015
Ravish Choudhary Rekha Chaudhury Surendra Kumar Malik Kailash Chandra Sharma

An efficient in vitro protocol was standardized for Almond (Prunus dulcis) propagation using dormant axillary buds as explants. Explants were cultured on Murashige and Skoog (MS) and woody plant medium (WPM) supplemented with different concentration/combination(s) of phytohormones. MS basal medium showed lowest shoot induction and took longest duration for shoot initiation. Multiple shoots were...

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