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- [Method of setting up of sterile vegetation experiments]

- [Modification of avian humoral immunoreactions by Influex and Echinacea angustifolia extract] Medicinal complex drugs as well as single ethanolic or aqueous extracts of several plants are commonly used to increase the natural resistance to various...

- [Modification of the squash preparation method for plant tissue culture cells]

- [Modifying effect of dioxane on the cytogenetic activity of N-nitroso-N-methylurea] Dry seeds of Crepis capillaris L. were treated with N-nitroso-N-methyl urea (NMU) and with dioxane (DO) an organic solvent, at pH 7.0 and pH 5.7. The...

- [New law of conformity in the content of nutritional elements in plants in estimation of nitrogen ash.]

- [New research by chromatography on a case of amphidiploidy in Brassica.]

- [Observations on the anopheline larva index of the sub-group Kerteszia in Bromeliaceae and its larva density in southern Brazil]

- [Old and new knowledge in camomile research]

- [On di- and polyspermia in higher plants.]

- [On paramagnetic properties of manganese in plant ashes]

- [Participation of lysine and acetate in the biosynthesis of Anabasis aphylla alkaloids]

- [Participation of metals in the evolution of oxidation-reduction processes of plants]

- [Peculiarities of carbohydrate metabolism in potato and sugar beet leaves and their role in coordination of function of the leave apparatus.]

- [Pharmacological studies on citysine isolation in Bulgaria from Citysus laburnum.]

- [Present concepts of biosynthesis and on physiological role of carotinoids.]

- [Problem of control of processes of formation of green plastids.]

- [Process of fertilization of angiospermatic plants.]

- [Qualitative and quantitative changes in the furocoumarin content in Ammi majus L. in the course of vegetation]

- [Regulatory functions of ammonium in the root system of plants]

- [Relationship between plant height, mitotic activity and the dynamics of several substances]