to study the effect of salinity on physiological and morphological traits of chickpea in 2010 at faculty of agriculture and natural resources, university of tehran with seven chickpea genotypes. two experiments design was rcbd with 3 replications and 5 levels of salinity stress (ctrl, 200, 150, 100, 50 mm) for laboratory experiment on germination indices and greenhouse experiment on physiologic...

Temporal adaptation of behaviors is of crucial importance for every organism. In this issue of Neuron, while elegantly establishing the developmental program of the subcortical visual shell (SVS), a group of retinorecipient nuclei, Delogu et al. (2012) also implicate one of its structures, the IGL, as a potential important player in the regulation of daily activity pattern.

T HE increasing use of social research in American society and its increasing rele­ vance to public policy and social decisions have engendered widespread concerns about the ethical implications of such research activities. Briefly, these concerns are of two kinds: (a) con, cerns relating to the processes of social research, which are exemplified best by the issue of invasion of privacy and its...

tectonic processes are major factors controlling landform development in tectonically active areas. in order to evaluate quantitative measurement of tectonic activities in the alamarvdasht basin in the south of iran, six different morphological indices including stream-gradient index (sl), drainage basin asymmetry (af), hypsometric integral (hi), valley floor width-valley height ratio (vf), dra...

the input-oriented data envelopment analysis was used to measure the water use efficiency and productivity indices of tehran over the period 2005-13. meanwhile, the correlation between water uses and regional economic activities was examined using the gross regional domestic product index. the results indicated that the total productivity was improved 1.8% and 1.68% aspect of technical efficien...

background : necessity of evaluating heat stress in the workplace, require validation of indices and selection optimal index. the present study aimed to assess the precision and validity of some heat stress indices and select the optimum index for using in heavy work activities in hot and dry climates. methods: it carried out on 184 workers from 40 brick kilns workshops in the city of qom, cent...