background tyrosinase is a copper-containing enzyme, which is widely distributed in microorganisms, animals and plants. it is also a key enzyme in melanin biosynthesis, which plays a crucial role in determining the color of mammalian skin and hair. in addition, unfavorable enzymatic browning of plant-derived foods by tyrosinase causes a decrease in nutritional quality and economic loss of food ...

the main purpose of this study was to determine which correlate, perceived motor competence or motor skill competence, best predicts girls' physical activity behavior.a sample of 352 girls (mean age=8.7, sd=0.3 yr) participated in this study. to assess motor skill competence and perceived motor competence, each child completed the test of gross motor development-2 and physical ability sub-scale...

objectives the aim of this study was to identify the relation between physical activity level and the structures of trans-theoretical model (ttm). materials and methods this cross-sectional study was conducted on 423 female students of tonekabon in iran. participants completed the demographic questionnaires, the ttm’s structural questionnaires as well as the international physical activity ques...

purpose: the quality of life is the overall well-being of individuals and societies. this study aimed to compare the quality of life between students in imam hossein university and iranian students’ norms and the effects of high and moderate physical activity on the quality of life. materials and methods: this study was a cross-sectional, retroactive and comparative research. a sample of 227 sc...

introduction: children of the ages 5-6 are in a distinct educational condition. on the one side, they are biologically inclined toward movement and on the other side their parent’s preference toward straight and categorical education like second language starts. this study investigates the effect of neshaat language and movement integrative program on children’s gross motor development and thei...

introduction: children of the ages 5-6 are in a distinct educational condition. on the one side, they are biologically inclined toward movement and on the other side their parent’s preference toward straight and categorical education like second language starts. this study investigates the effect of neshaat language and movement integrative program on children’s gross motor development and thei...

background: physical activity regularly is one of the important aspects of healthy lifestyle, which has an essential role in reducing the burden of disease and death. diabetes is a typical general health problem. the aim of this study to determine the effect of education based on social cognitive theory on promoting physical activity among women with diabetes ii in iran. methods: in this random...

background: sandhoff disease is an autosomal recessive disorder caused by β-hexosaminidase deficiency and accumulation of gm2 ganglioside resulting in progressive motor neuron manifestations and death from respiratory failure and infections in infantiles. pathogenic mutations in hexb gene were observed which leads to enzyme activity reduction and interruption of normal metabolic cycle of gm2 ga...

background: diabetes is the most common metabolic disorder which is required to be taken under control. according to some studies, the impact of self-regulation on health has been considered as a monitoring strategy to achieve individual’s goals. objectives: this study, which was performed in 2012, aimed at determining the consequences of self-regulation on controlling type 2 diabetes. patients...

conclusions the resistance training of moderate to high intensity was well-tolerated in ms patients and may be an effective intervention for improving muscle strength, functional ability and edss-based disease severity. results two patients of group e left the program. the other eight subjects completed the program with no ms-related exacerbations/complications. there was a significant change i...