Thin Layer Chromatography (TLC)
DIFFERENTIATION OF Curcuma longa, Curcuma xanthorrhiza and Zingiber cassumunar BY THIN LAYER CHROMATOGRAPHY FINGERPRINT ANALYSIS
... method, thin layer chromatography (TLC) fingerprint, has been developed in order to identify, authenticate and differentiate these three herbs through fingerprint profile of chemical ...
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The phytochemical screening and thin layer chromatography results of Jatropha
... The silica gel plate was eluted with a mobile phase (n butanol: acetic acid: water = 4:1:1). Spots which formed on the silica gel plate was viewed under UV light with a wavelength of 254 and 365 nm. The spots indicates ...
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Development and validation of thin layer chromatography-densitometry method for analysis of mefenamic acid in tablet - Repositori Universitas Andalas
... During the stage of method development different mobile phases were tried and the mobile phase comprising of chloroform and methanol (9.9: 0.1, v: v) was confirmed. Component of mobile phases used in TLC of ...
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Thin Layer Chromatography Fingerprints of Leaves of Three Guava Types
... Guava leaf contains chemical compounds having antioxidant activity. Quality control methods are needed to maintain the quality of raw materials. The objective of this research is to find the chromatographic fingerprints ...
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Analytical Method Validation and Determination of Pyridoxine, Nicotinamide, and Caffeine in Energy Drinks Using Thin Layer Chromatography-Densitometry | Riswanto | Indonesian Journal of Chemistry 21217 40302 1 PB
... Pyridoxine and nicotinamide standard were obtained from PT. Erela, Semarang, Indonesia. Caffeine standard was obtained from PT. Kalbe Farma, Cikarang, Indonesia. Energy drinks of two different brand names were purchased ...
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SYNTHESIS AND REACTIONS OF 1-(4’-BROMOPHENACYL)-3-(4’-BROMO-PHENYL)-4,6-DIMETHOXYINDOLE | Jumina | Indonesian Journal of Chemistry 21824 40911 1 PB
... 4,6-Dimethoxy-1-phenacyl-3-phenylindole (2b) Diphenacylaniline 1b (0.20 g, 0.51 mmol) was added into ice-cooled trifluoroacetic acid (4.0 mL), then the mixture was heated at 70°C for 1h. The mixture was allowed to cool, ...
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Tjie Kok Solanum Melongena Reference 2011
... reaction, thin layer chromatography, and Fourier transform−infrared spectrophotometry confirmed the existence of solasodine in the extract of the plant’s ...
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STRUCTURE ELUCIDATION OF BIOACTIVE ALKALOID COMPOUNDS ISOLATED FROM SPONGE Petrosia sp COLLECTED FROM BUNAKEN BAY MENADO | Alam | Indonesian Journal of Chemistry 21828 40915 1 PB
... data, Thin Layer Chromatography (TLC) co- chromatograph with authentic samples and comparison with reported data the two compounds were identified as Manzamine A and 8-OH Manzamine A, ...
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Model and Simulation of Deep Bed Clove Drying: Effect of Fermented Treatment
... four layer of black plastic during 40 hours, (b) non-fermented ...The thin-layer drying of clove has been obtained using mathematical model of infinite slab (Whitaker dan Young, 1972): ...
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Kata-kata Kunci: Interface, lapisan tipis, SAP2000, CIRCLY 4, Bonding Stiffness. Abstract - Rentang Modulus dari Thin Layer yang Menunjukkan Kondisi Bonding Antar Lapisan Beraspal
... pavement layer, information of bonding condition at the interface is required which can be modeled as a thin ...This thin layer has a stiffness modulus with a certain range of modulus related ...
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Directory UMM :Data Elmu:jurnal:A:American Journal of Botany:Vol88.Issue1.Jan2001:
... granular layer (MGL)—Echlin and Godwin (1969) described in Helleborus that after formation of the end- exine on lamellae, deposition of sporopollenin appeared as small granules that gradually ...similar ...
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Perubahan Jumlah Total Limfosit Sebagai Alternatif Pemeriksaan CD4 Pada Pasien HIV AIDS Yang Diberikan Antiretroviral
... apakah TLC dapat menjadi alternatif CD4 pada pemeriksaan pasien pasien HIV AIDS terutama untuk daerah daerah pusat pengobatan yang belum mempunyai sarana ...pemeriksaan TLC dan ...dan TLC sebelum dan ...
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VALIDASI METODE THIN-LAYER CHROMATOGRAPHY (TLC)- DENSITOMETRI PADA PENETAPAN KADAR KAFEIN DALAM KOPI
... CAMAG TLC Scanner 3 sebagai densitometer untuk melakukan analisis, serta CAMAG Linomat 5 sebagai autosampler untuk melakukan penotolan baku kafein dan sampel kopi pada plat KLT (Kromatografi Lapis ...
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Effect Of Different Coating Layer Of Alkali Niobate (KNN) Thin Film Through Sol-Gel Technique.
... of thin film fabrication to replacing widely used lead zirconate titanate or PZT due to the facts that this ceramics contain about 60% lead, and therefore represent a possible ecological hazard, Malic et ...
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Korelasi Total Lymphocyte Count terhadap CD4 pada anak dengan Infeksi Human Immunodeficiency Virus
... Secara statistik dilakukan analisis bivariabel untuk menentukan variabel lain yang berhubungan dengan jumlah CD4, yaitu jenis kelamin, status gizi, usia, TLC, Indeks massa tubuh (IMT), kadar hemoglobin, jumlah ...
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High Temperature Oxidation of Low Carbon Steel with and without an Al Coating in an Atmosphere Containing Burning Ethanol
... Low carbon steel has been widely manufactured for use in gas exhaust systems in the automotive industry due to its lower cost relative to high alloy steels [6]. After use at high temperatures, the formation of very ...
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Immunomodulator Activity Of An Isolate From Artocarpus Champeden 2011
... From fig. 3 can be seen that fractions DE6.3, DE6.4, DE6.5 have intensively yellow stains with ammonia vapor. This shows that these fractions contain flavonoids. Intense yellow stain on the fraction DE6.3, DE6.4 and ...
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Thin-Layer Chromatography for Binding Media Analysis
... The fledgling technique was then improved b y the addition of binders to the sorbents. This was first reported in Analytical Chemistry by J. E. Meinhard and N. F. Hall in 1 949. They used a binder to adhere alumina to ...
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Efektivitas dan Produksi Massal Biopestisida Nabati Minyak Essensial Rimpang Dringu sebagai Pengendali Hama Penggerek Buah Kopi (Hypotenemus hampei Ferrarri) (Coleoptera: Scolytidae)
... the Thin Layer Chromatography methods, it indicated that α and β asarone were predominatly present in the ...Liquid Chromatography (HPLC) ...
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