نتایج جستجو برای: 1 naa then

تعداد نتایج: 3310310  

2017
Huanmin Du Faruq Ahmed Bin Lin Zhe Li Yuhan Huang Guang Sun Huan Ding Chang Wang Chunxiao Meng Zhengquan Gao

In the present study, eight kinds plant growth regulators—salicylic acid (SA), 1-naphthaleneacetic acid (NAA), gibberellic acid (GA3), 6-benzylaminopurine (6-BA), 2, 4-epi-brassinolide (EBR), abscisic acid (ABA), ethephon (ETH), and spermidine (SPD)—were used to investigate the impact on microalgal biomass, lipid, total soluble protein, carotenoids, and polyunsaturated fatty acids (PUFAS) produ...

آزادی, پژمان , احمدلو, فاطمه, بیرامی‌زاده, ابراهیم, حمیدی , آیدین , طبری کوچکسرایی, مسعود,

Crataegus is a tree species from Rosaceae family with medicinal, ornamental and commercial utilizations. Effect of different concentrations of plant growth regulators on shoot proliferation of Crataegus pseudohetrophylla Pojark. via in vitro culture was studied using single node explants. The grown shoots were transferred to MS medium supplemented with different concentrations of cytokinins (BA...

Journal: :Pakistan journal of agriculture, agricultural engineering & veterinary sciences 2023

The present investigation was carried out at Horticultural Research Institute, Ayub Agricultural Faisalabad during 2017-2019 to evaluate the effect of different growth regulators on root induction Date palm suckers. There were six treatments i.e., T0 (Control), T1 (Indol butyric Acid (IBA) @2000 ppm), T2 (IBA@4000 T3 (Naphthalene Acetic (NAA) T4 (NAA@3000), T5 (IBA@2000 ppm + NAA@2000 ppm). Gro...

Journal: :Talanta 2005
María Teresa Fernández-Argüelles Beatriz Cañabate Antonio Segura José Manuel Costa Rosario Pereiro Alfredo Sanz-Medel Alberto Fernández

A sensitive and selective phosphorimetric method for the determination of 1-naphthaleneacetic acid (1-NAA) based on a flow-injection system connected to a flow cell packed with a solid support and placed in the sample compartment of a conventional luminescence spectrometer is described. A non-ionic solid polymeric resin Amberlite XAD-7 is used for the packing. After injection of the sample, 1-N...

2010
Eva Kolwijck Ron A. Wevers Udo F. Engelke Jannes Woudenberg Johan Bulten Henk J. Blom Leon F. A. G. Massuger

BACKGROUND In humans, N-acetyl L-aspartate (NAA) has not been detected in other tissues than the brain. The physiological function of NAA is yet undefined. Recently, it has been suggested that NAA may function as a molecular water pump, responsible for the removal of large amounts of water from the human brain. Ovarian tumors typically present as large cystic masses with considerable fluid accu...

Journal: :AJNR. American journal of neuroradiology 2007
L Glodzik-Sobanska J Li L Mosconi A Slowik J Walecki A Szczudlik B Sobiecka M J de Leon

BACKGROUND AND PURPOSE Functional imaging studies suggest that poststroke recovery is related to the reorganization in both contralesional and ipsilesional prefrontal cortex. Little is known, however, about how longitudinal metabolic changes in prefrontal regions relate to the improvement after stroke. We sought to determine whether poststroke recovery is associated with changes in N-acetylaspa...

Journal: :AJNR. American journal of neuroradiology 2002
Arístides A Capizzano Peter Vermathen Kenneth D Laxer Gerald B Matson Andrew A Maudsley Brian J Soher Norbert W Schuff Michael W Weiner

BACKGROUND AND PURPOSE Extensive metabolic impairments have been reported in association with mesial temporal lobe epilepsy (mTLE). We investigated whether proton MR spectroscopy ((1)H-MRS) depicts metabolic changes beyond the hippocampus in cases of mTLE and whether these changes help lateralize the seizure focus. METHODS MR imaging and (1)H-MRS were performed in 15 patients with mTLE with a...

2017
Juliane G. Bogner-Strauss

N-acetylaspartate (NAA) is a highly abundant brain metabolite. Aberrant NAA concentrations have been detected in many pathological conditions and although the function of NAA has been extensively investigated in the brain it is still controversial. Only recently, a role of NAA has been reported outside the brain. In brown adipocytes, which show high expression of the NAA-producing and the NAA-c...

Journal: :Archives of neurology 2006
Sanjay Kalra Christopher C Hanstock W R Wayne Martin Peter S Allen Wendy S Johnston

BACKGROUND Clinical assessment is insensitive to the degree of cerebral involvement in amyotrophic lateral sclerosis (ALS). Regional brain concentrations N-acetylaspartylglutamate (NAA) plus myo-inositol (Ins), as measured by magnetic resonance spectroscopy, are respectively decreased and increased, suggesting that these compounds may provide a biomarker of the degree of cerebral involvement in...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید