different samples have been prepared from different products in chadormalu iron ore concentrator plant: low intensity magnetite separators concentrate (magnetite concentrate), reverse flotation tail (final hematite concentrate), flotation concentrate (apatite concentrate), final tail (l.i.m.s. tail + reverse flotation concentrate+ apatite flotation tail). the samples were used for rare earth el...

the present study introduces, for the first time, the black tail tip three-toed jerboa from the east of the iranian plateau. this new species is different from its sympatric species, jaculus blanfordi, considering the clear black color of the hairs of its tail tip and the two large styles on the glans of the penis.

introduction: sex differences are observed in the development of tolerance to antinociceptive effect of opioid drugs such as morphine, but the underlying mechanisms remain unclear. critical role of glutamate in the development and maintenance of opioid tolerance has been reported by many investigators. there are also evidences about interaction between gonadal hormones and neuromodulatory syste...

introduction: nucleus cuneiformis (ncf), as part of descending pain inhibitory system, cooperates with periaqueductal gray (pag) and rostral ventromedial medulla (rvm) in supraspinal modulation of pain. cannabinoids have analgesic effects in the pag, rvm and ncf. the transient receptor potential vanilloid type 1(trpv1) can be activated by anandamide and win55,212-2 as a cannabinoid receptor ago...

The periodic trimming of the long hairs growing at the distal end of the tail -switch trimming- is humane alternative of tail docking. The purpose of this study was to determine the influence of switch trimming on somatic cell count (SCC), California mastitis test (CMT) and udder cleanliness of lactating cows in a free-stall dairy farm. In the present study, 219 healthy, pregnant Holstein cows ...