assesment of health related quality of life (hrql) is increasingly recognized as an important part of the patient care in asthma. we aimed to evaluate the effect of personality disorders (pds) on hrql and the severity of disease in asthmatic patients. ninety seven consecutive patients with asthma and ninety healthy controls were included. all  patients  completed  a  short  form-36  health  sur...

change detection is process of identifying differences in the state of an object or phenomenon by observing it at different times when it can play an important role in regional planning. this study is an integration of remote sensing data and geographic information system in order to detect changes of land use/land cover around the bakhtegan lake in fars province from 1956 to 2007. after geomet...

stevia rebaudiana bertoni is a medicinal, perennial and herbaceous plant from asteraceae family with sweet glycosides in its leaves. salinity stress is one of the important limiters in agricultural productions. salinity influences the growth and development of plant by effect on more activities in physiological and morphological characteristics. to study the effect of salinity on morphological ...

a facile and efficient method for the preparation of 1, 1-diacetates of aldehydes is improved.p2o5/sio2 catalyzed 1, 1-diacetates formation from aldehydes in dry media. advantages of this methodare the use of an inexpensive and selective catalyst with high yields in simple operation and shortreaction time under solvent-free conditions.

objective: vitamin d deficiency is a common disorder worldwide and is indicated by low serum 25-hydroxyvitamin d levels. recent studies have suggested an association of 25-hydroxyvitamin d deficiency with diabetes mellitus. the objective of this study is to investigate the relationship between 25-hydroxyvitamin d concentration and type 2 diabetes in south indian patients. materials and methods:...

a series of five-membered heterocyclic rings were synthesized by the reaction between benzoyl chloride and various chlolro-nitro-benzoyl chlorides and semi carbazide to form (c1-c7) compounds and was tested for their anti-inflammatory activity determined by rat-paw-oedema method. all the synthesis compounds have been characterized by 1hnmr, ir and mass spectral data. the compounds were purified...

bacteria of the genus azospirillum are well known as plant growth promoting rhizobacteria. the ability to synthesize phytohormones is considered one of the most important mechanisms to promote plant growth and is widely distributed among plant-associated rhizobacteria.the most important phytohormone produced by azospirillum is the auxin indole-3-acetic acid, with the l-tryptophan as the precurs...

1,2-diketones have been reacted in one-pot method with 1,2-diamines at room temperature with zno nanoparticles as a catalyst. zno nanoparticles as an available and reusable catalyst is used for the synthesis of quinoxalinein improved yields.