METHOD FOR PROVIDING PLANT PROTECTION AGENTS FROM EUROPEAN FIR (PICEA EXCELSA L) NEEDLES Russian patent published in 2000 - IPC

Abstract RU 2154942 C1

FIELD: plant protection. SUBSTANCE: needles are extracted with ethanol. Neutral substances are isolated from ethanol extract solution by alkali hydrolysis and then extracted with hexane. Hexane extract is chromatographed on silica gel column in system hexane 20% diethyl ether in hexane at weight ratio of neutral substances introduced into column to silica gel from 0.01 to 0.05. Fraction collection order: hexane, hexane-ether fractions. Both fractions are then combined. Product simultaneously show insecto-acaricidal, fungicidal, bactericidal, and growth-control activities. EFFECT: extended choice of plant protection agents. 3 tbl, 7 ex

Similar patents RU2154942C1

Title Year Author Number
INSECTICIDE PRODUCTION METHOD 1991
  • Mitina G.V.
  • Pavljushin V.A.
  • Novikova I.I.
  • Konjukhov V.P.
RU2005378C1
METHOD OF INSECTICIDE PREPARATION PRODUCING 1992
  • Voronina Eh.P.
  • Mukamolova T.Ju.
RU2105476C1
PREPARATION OF WOOD GREEN OF SPRUCE TO INCREASE YIELDS AND PROTECTION OF PLANTS FROM DISEASES 2014
  • Khurshkajnen Tat'Jana Vladimirovna
  • Kuchin Aleksandr Vasil'Evich
  • Skripova Natal'Ja Nikolaevna
  • Chukichev Valerij Mikhajlovich
RU2571936C2
METHOD FOR PRODUCING OF PREPARATION FOR PROTECTING PLANTS FROM FUNGOID DISEASES 2002
  • Burmistrova T.I.
  • Sysoeva L.N.
  • Trunova N.M.
  • Tereshchenko N.N.
RU2216172C1
METHOD FOR PREPARING OF GRAIN FOR STORAGE 2002
  • Kvasenkov O.I.
RU2222140C1
METHOD FOR PREPARING OF GRAIN FOR STORAGE 2002
  • Kvasenkov O.I.
RU2222141C1
GROWTH STIMULATOR “PICHTOROST” ("FIR GROWL") 2019
  • Ostroshenko Valentina Yurevna
  • Ostroshenko Lyudmila Yurevna
  • Ostroshenko Valentina Vasilevna
  • Inshakov Sergej Vladimirovich
  • Railko Svetlana Petrovna
RU2701512C1
METHOD FOR CONSERVING FRESHLY HARVESTED GRAIN 2002
  • Kvasenkov O.I.
RU2228053C1
METHOD FOR TREATING OF GRAIN BEFORE LAYING FOR STORAGE 2002
  • Kvasenkov O.I.
RU2222155C1
METHOD OF PROCESSING VEGETABLE MATTER 2003
  • Roshchin V.I.
  • Sultanov V.S.
RU2238291C1

RU 2 154 942 C1

Authors

Burov V.N.

Konjukhov V.P.

Chermenskaja T.D.

Novikova I.I.

Bykova G.A.

Dates

2000-08-27Published

1999-03-23Filed