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Péterfi, L. Ş., Momeu, L., Padisák, J. and Török, A. R. (2002): Silica-scaled flagellates (Synurophyceae) of the "Mestecânişul de la Reci", Covasna County, Transylvania. - Contrib. Bot. , Cluj-Napoca 37 : 113
60 Park, H. J., Kim, S. H., Kim, H. J., Choi, S. (2006) A new composition of nanosized silica-silver for control of various plant diseases. Plant Pathol. J. 22 , 295
) Screening for acetylcholinesterase inhibitors from Amaryllidaceae using silica gel thin-layer chromatography in combination with bioactivity staining. J. Chromatogr. A. 915 , 217–223. Verpoorte R
preservation of bacteria and fungi on anhydrous silica gel: an assessment of survival over four years . J. Appl. Microbiology 38 , 115 – 120 . Uzunova-Doneva , T. and Donev , T. ( 2005
silica gel thin-layer chromatographic detection and identification of indole derivatives . Journal of Chromatography A 11, 132 , 267 – 276 . 12. Gnanamanickam , S. S
. ( 1991 ): Silica gel: an ideal material for field preservation of leaf samples for DNA studies . – Taxon. 40 : 215 – 220 . https://doi.org/10.2307/1222975 Chaudhry , B. , Yasmeen
31 van Soest, P. J., Jones, L. H. P. (1968): Effect of silica in forages upon digestibility. J. Dairy Sci. , 51 , 1644–1648. Jones L. H. P
successively extracted with n -hexane, chloroform, ethyl acetate, and finally with water. The chloroform soluble fraction was subjected to normal phase column chromatography using silica gel 60 (0.062–0.200 mm; Merch) resulting in the isolation of three
with the mass selective detector of an Agilent HP 5973 mass spectrometer operating in electron ionization mode. A DB-5 fused silica capillary column (30 m x 0.25 mm, film thickness 0.25 μm) was used, and the chromatography conditions were as follows
, 1807 – 1816 . Carvalho , S. P. , Moraes , J. C. and Carvalho , J. G. ( 1999 ): Silica effect on the resistance of Sorghum bicolor (L.) Moench to the greenbug Schizaphis graminum (Rond.) (Homoptera: Aphididae) . An. Soc. Entomol. Bras
