Warning message Node revision 1465 not found in node Structure and the maintenance of pigments of photosynthesis in the plate of leaves of wheat. Perharps it was deleted. Portnyagina Nadezhda Vasil'evna RussiaСыктывкарInstitute of Biology of the Komi Science Centre of the Ural Division RAS, 28 Kommunisticheskaya st., 167982 Syktyvkar, Komi Republicportniagina@ib.komisc.ru Author's articles Morphological and biological characteristics of seeds Hypericum perforatum and H. maculatum crantz growing in the north Сравнительное изучение образцов Hypericum perforatum L. разного географического происхождения при интродукции на севере Сезонный ритм развития арники горной при интродукции в среднетаежной подзоне Республики Коми Amino acid composition of proteins Hedysarum alpinum L. under conditions of culture of the mid-taiga subzone of the Republic of Komi