In this note I review evidence suggesting that shortages of small change occurred in the territory of Argentina during the end of the eighteenth and the beginning of the nineteenth centuries. For the colonial period (until 1810) the main pieces of evidence are: (i) the widespread use of informal means of payment, (ii) the difficulties faced in retiring from circulation low quality subsidiary co...

Phenazines and heterocyclic N-oxides have proven to be interesting classes of antitumoral as well as antibiotic agents . The natural product myxin (1-hydroxy-6-methoxyphenazineN5, N10-dioxide) which belongs to both of these unique classes of molecules, has been found to cause bio-reductively activated, radical-mediated DNA strand cleavage via a de-oxygenative mechanism, making it a potential an...

sensitive strain, after continued passage through treated mice, became so m-esistant to 4-amino-N10-methyl-PGA2 that no prolongation of survival time i-csulted from the usual therapeutic cout-se of the drug. After fifteen passages through treated animals, this strain of leukemia (Ak4R) was then passed through ten generations of untreated animals with no loss of resistance.3 Similar resistance o...

background : cancer is a disease which is identified by abnormal deformation of the cells. one of the common side effects of the cancer is fatigue that affects on patients’ life quality and leads to disability. exercise has an important role in improving these patients’ life quality and can be used as a complementary treatment during and after the cancer treatment. unfortunately, despite good e...

objectives to explore the effect of a selective 10-week corrective exercise with an emphasis on gait training activities (gta) on the number of falls (nofs), fear of falling, functional balance, timed up and go (tug) test among pd patients. background posture instability and unsteady gait disorders in parkinson’s disease (pd) usually contribute to fall-related fractures. fall-related trauma in ...

Abstract The response of beaches to typhoons has always been a hot topic at home and abroad. study beach changes during is helpful deepen the understanding evolution important for coastal ecological environment. Based on observation results ten profiles sediment samples in Chudao before after typhoon Lekima, this article explored characteristics typhoon. showed that area was located right side ...

the aim of this study was to investigate the effect of forced physical exercise with moderate intensity on alzheimer-induced amnesia in adult male rats. 48 male wistar- albino rats were randomly selected and assigned to 6 groups (n=8 per group): control, placebo (saline), drug-exercise, saline-exercise, exercise and exercise-drug. in this study, dicyclomine (16 mg/kg) was used to induce alzheim...

background:  the purpose of the present study was to examine whether a first bout of exhaustive exercise can change inflammo-endocrine responses to second subsequent similar exercise on the same day.  cortisol, tnf-α, and adenosin deaminas enzyme (ada) were assessed during a progressive endurance protocol. methods: eight well trained endurance runners (aged 23.13±3.39 years; weight, 66.21±9.47 ...

the aim of this study was to investigate the effect of 8 weeks of selective exercise activity and estrogen supplement on satellite cells in ovariectomized sprague-dawley rats. at first, subjects were ovariectomized and after one month of complete recovery, they were randomly divided into four groups: control, exercise activity, estrogen supplement, and exercise and estrogen supplement. only exe...

background: metabolic syndrome (ms) is emerging as a serious public health problem in korea. the purpose of this study was to examine the effects of 12 weeks of combined exercise training on body composition and ms factors in obese korean female college students. methods: subjects were randomly assigned to exercise (n = 7) and control (n = 9) groups. the exercise group trained for 80 min/day, f...