Acetolactate synthase from spontaneous mutants of tobacco (Nicotiana tabacum; KS-43 and SK-53) and cotton (Gossypium hirsutum; PS-3, PSH-91, and DO-2) selected in tissue culture for resistance to a triazolopyrimidine sulfonanilide showed varying degrees of insensitivity to feedback inhibitor(s) valine and/or leucine. A similar feature was evident in the enzyme isolated from chlorsulfuron-resist...

The studies were carried out on the territory of State National Natural Park «Kulsai Lakes», located northern macroslope Kungei Alatau ridge. main dominant species plant communities southern slopes mountains with bedrock outcrops at altitudes 1600-2000 m a. s. l. have been identified. These are shrubs - Juniperus sabina, Cotoneaster melanocarpus, Ephedra intermedia, Artemisia gmelinii. Dominant...

This study was conducted to determine the mineral contents and some nutritional properties of five local wild vegetable; Allium griffithianum Boiss, Buglossoides arvensis (L.) I.M.Johnst., Caralluma tuberculata (N.E.Br.) D. C. H. Plowes, Chaerophyllum reflexum Aitch, Stellaria media Vill., from district Kurram KP, Pakistan which are associated with folk knowledge in region. research is first sc...