background: in algeria, date palm is currently confronted to the bayoud disease. biotechnological tools such as protoplasts fusion can appear as an alternative to ensure rapid multiplication and improvement of this species.objectives: callogenesis induction in protoplasts isolated from embryogenic callus of three date palm cultivars.materials and methods: some factors influencing the isolation ...

Many cancers are hormonal related. Estrogen dominance may be accountable for breast, prostate, cervix, endometrial, uterine, and ovarian cancer, for example. Many researchers attribute the high incidence of these cancers to the ubiquitous presence of environmental estrogen (also called xenobiotics) that is present in our food such as commercially raised poultry and cattle; pesticides; and commo...

a total number of 124 women of childbearing age attending a family planning clinic in teheran were investigated for the effects of contraceptive steroids and the intra-terine device on their hemoglobin concentration, packed cell volume, serum iron and serum tibc. a total of 42 women were used as control group of 42 women who were fitted with an intra-uterine device, 17 were studied for changes ...

conclusions the hormonal levels were low in patients with idiopathic dilated cardiomyopathy. however, the prognostic significance of different hormonal deficiencies was not clear in our study populations who were receiving standard therapies for heart failure and had a relatively stable clinical condition. results except for testosterone level, the levels of gh, igf-1, t3, and t4 concentrations...