HPLC-UV Method for Determing Flavonoids in Hawthorn Flowers and Leaves (flowers and leaves). The separation used
a Luna C18(2) column (4.6 × 150 mm, 5 μm) and
a stepwise gradient
The authetification criteria of the promising form of raw material - crataegus flowers with leaves» that is considered as
a perspective form of the medicinal raw material in Russia. Due to the microscopic study
Total flavonoids in crataegus «Flowers with leaves» raw material of Russian Flora with leaves» was conducted to
a comparative study in order to identify the possibility of co
Определение суммы фенилпропаноидов в подземных органах эхинацеи пурпурной (Echinacea purpurea (L.) Moench., Asteraceae)Бабаева, Е. Ю.,
Зилфикаров, И. Н.,
Сагарадзе, В. А.,
Семкина, О. А.,
Дайронас, Ж. В.,
Babaeva, Elena Yu.,
Zilfikarov, Ifrat N.,
Sagaradze, Valentina A.,
Semkina, Olga A.,
Dayronas, Janna V. Echinacea purpurea (L.) Moench plants serve as
a source of medicinal raw materials: fresh and dried
Shot blasting of the cemented gear parts© 2019 Trans Tech Publications Ltd, Switzerland. Properties of parts after
a shot-blasting of
a Low-Temperature cementation-perspective technology of hardening of toothed parts are investigated. Advantage of low-Temperature cementation of toothed parts in size of
a radial runout, fluctuation