established thatthere is a strong genetically inherited contributionto attention-deficit hyperactivitydisorder (ADHD) and the geneticmechanisms involved are being soughtwith considerable success.It is nowestablished thatcertain alleles of the genes coding for the dopamine D4 receptor and the dopamine transporteroccurmore frequently in childrenwith ADHD thanin healthycontrols, andwe are findingo...

brassica chinensis l. is a popular vegetable, especially in asian dishes. for plant growing withinorganic fertilizer, cadmium (cd) has been one of the highest metal and health-risk factors included. thisresearch aimed to assess the bioaccumulation of cd by the plant and its genetic changes. the plant was grownin the soil supplemented by cd at 0, 15, 30, 60 and 120 mg/kg. the accumulations in th...