190,768 dokumen ditemukan (Menampilkan 1-20 | Halaman 1 dari 9539)
Urutkan
# Judul Penulis Tahun Akses
Jurnal Institusi

Purification and Characterization of Amyloglucosidase Enzyme from the Thermophilic Endomycopsis fibuligera Using Sago Starch as a Substrate

Indonesian Journal of Chemistry; Vol 16, No 3 (2016); 302-307
Universitas Gadjah Mada, 2018DOI: 10.22146/ijc.21147http://creativecommons.org/licenses/by-nc-nd/4.0
An investigation on purification and characterization of amyloglucosidase enzyme from Endomycopsis fibuligera by fermentation of sago starch has been carried out. This enzyme is inductive and can be produced by fermenting sago starch in a medium cont...
Jurnal Institusi

Transformation of Eugenol and Safrole into Hydroxychavicol

Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 77-85
Universitas Gadjah Mada, 2015DOI: 10.22146/ijc.21227http://creativecommons.org/licenses/by-nc-nd/4.0
Hydroxychavicol is found in betel leaf at low concentration and is reported to have antibacterial, anti-inflammatory, antioxidant, anticancer, and antimutagenic activities. This study aimed to synthesize hydroxychavicol from eugenol and safrole. Isol...
Jurnal Institusi

HPLC Fingerprint Analysis Combined with Chemometrics for Authentication of Kaempferia galanga from Related Species

Indonesian Journal of Chemistry; Vol 16, No 3 (2016); 308-314
Universitas Gadjah Mada, 2018DOI: 10.22146/ijc.21146http://creativecommons.org/licenses/by-nc-nd/4.0
Fingerprint analysis using high performance liquid chromatography (HPLC) has been developed for authentication of Kaempferia galanga from related species, such as Kaempferia pandurata and K. rotunda. By comparing the fingerprint chromatograms of K. g...
Jurnal Institusi

Radiochemical Separation of 161Tb from Gd/Tb Matrix Using Ln Resin Column

Indonesian Journal of Chemistry; Vol 16, No 3 (2016); 283-288
Universitas Gadjah Mada, 2018DOI: 10.22146/ijc.21143http://creativecommons.org/licenses/by-nc-nd/4.0
Terbium-161 (161Tb) is a potential radiolanthanide due to its favorable properties for treatment small size of cancer. Preliminary study on radiochemical separation of 161Tb from Gd/Tb matrix using Ln resin column based on extraction chromatography m...
Jurnal Institusi

Chemical Composition, Phytochemical Screening and Antioxidant Activity of Acmella uliginosa (Sw.) Cass Leaves

Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 162-174
Universitas Gadjah Mada, 2018DOI: 10.22146/ijc.21160http://creativecommons.org/licenses/by-nc-nd/4.0
Acmella uliginosa (Sw.) Cass is widely used in traditional medicine and used in the treatment of many diseases. Extraction of component in leaves of Acmella uliginosa used methanol, ethyl acetate and n-hexane solvent. The percentage yield of extract ...
Jurnal Institusi

The Phenolic Compound from Kalanchoe blossfeldiana (Crassulaceae) Leaf and Its Antiplasmodial Activity against Plasmodium falciparum 3D7

Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 156-161
Universitas Gadjah Mada, 2018DOI: 10.22146/ijc.21159http://creativecommons.org/licenses/by-nc-nd/4.0
Various species of Kalanchoe plants have been widely used as raw materials in traditional medicines. This study was the continuation of the researches on secondary metabolites from Indonesia Kalanchoe plants, focused on Kalanchoe blossfeldiana. Fresh...
Jurnal Institusi

Two Isophalerin Compounds from Ethyl Acetate of Leave and Fruit of Mahkota Dewa (Phaleria macrocarpa (Scheff.) Boerl.) and Its Antibacterial Activity

Indonesian Journal of Chemistry; Vol 15, No 2 (2015); 179-186
Universitas Gadjah Mada, 2015DOI: 10.22146/ijc.21212http://creativecommons.org/licenses/by-nc-nd/4.0
Mahkota dewa plant (Phaleria macrocarpa (Scheff.) Boerl.) which is belong to family of Thymelaeaceae is one of Indonesia's traditional medicines. The aim of this research is to isolate secondary metabolites from ethyl acetate extract of leave an...
Jurnal Institusi

Analytical Method Validation and Determination of Pyridoxine, Nicotinamide, and Caffeine in Energy Drinks Using Thin Layer Chromatography-Densitometry

Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 9-15
Universitas Gadjah Mada, 2015DOI: 10.22146/ijc.21217http://creativecommons.org/licenses/by-nc-nd/4.0
Food supplement which contains vitamins and stimulants such as caffeine were classified as energy drink. TLC-densitometry method was chosen to determine the pyridoxine, nicotinamide, and caffeine in the energy drink sample. TLC plates of silica gel 6...
PubMed

Optimizing separations in online comprehensive two‐dimensional liquid chromatography

J Sep Sci
2017DOI: 10.1002/jssc.201700863http://creativecommons.org/licenses/by/4.0/
Online comprehensive two‐dimensional liquid chromatography has become an attractive option for the analysis of complex nonvolatile samples found in various fields (e.g. environmental studies, food, life, and polymer sciences). Two‐dimensional liq...
PubMed

A Modern Apparatus for Performing Flash Chromatography: An Experiment for the Organic Laboratory

J Chem Educ
A modern apparatus for performing flash chromatography using commercially available, prepacked silica cartridges has been developed. The key advantage of this system, when compared to traditional flash chromatography, is its use of commercially avail...
PubMed

色谱技术在抗体分离纯化中的应用进展

Se Pu
Editorial Office of Chinese Journal of Chromatography, 2024DOI: 10.3724/SP.J.1123.2023.12010https://creativecommons.org/licenses/by/4.0/
Antibody drugs are becoming increasingly popular in disease diagnosis, targeted therapy, and immunoprevention owing to their characteristics of high targeting ability, strong specificity, low toxicity, and mild side effects. The demand for antibody d...
PubMed

Different chromatographic techniques and recent advancements for biomedical and pharmaceutical applications

North Clin Istanb
Istanbul Northern Anatolian Association of Public Hospitals, 2025DOI: 10.14744/nci.2025.42966https://creativecommons.org/licenses/by-nc/4.0/
Chromatography remains a cornerstone analytical technique in pharmaceutical and biomedical sciences, with recent innovations significantly expanding its capabilities. Advances such as fast chromatography, two-dimensional liquid chromatography (2D-LC)...
PubMed

芯片液相色谱技术进展

Se Pu
Editorial Office of Chinese Journal of Chromatography, 2021DOI: 10.3724/SP.J.1123.2020.07031https://creativecommons.org/licenses/by/4.0/
Miniaturization is an important trend in modern analytical instrument development, including miniaturized gas chromatography and liquid chromatography, as well as micro bore columns and capillary-to-microfluidics-based platforms. Apart from the minia...
PubMed

Recent development and application of membrane chromatography

Anal Bioanal Chem
2022DOI: 10.1007/s00216-022-04325-8© Springer-Verlag GmbH Germany, part of Springer Nature 2022, Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law. This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.
Membrane chromatography is mainly used for the separation and purification of proteins and biological macromolecules in the downstream processing process, also applications in sewage disposal. Membrane chromatography is recognized as an effective alt...
PubMed

Advances in the Application of Liquid Chromatography in the Detection of Pollutants

Comput Math Methods Med
Wiley, 2022DOI: 10.1155/2022/2152615https://creativecommons.org/licenses/by/4.0/
Food is easy to be contaminated because of its complex composition. Therefore, in order to protect people from potential food contaminants, it is very necessary to test for various contaminants in food. Liquid chromatography is widely used in the fie...
PubMed

PHARMACEUTICAL AND BIOMEDICAL APPLICATIONS OF AFFINITY CHROMATOGRAPHY: RECENT TRENDS AND DEVELOPMENTS

J Pharm Biomed Anal
2012DOI: 10.1016/j.jpba.2012.01.004© 2012 Elsevier B.V. All rights reserved.
Affinity chromatography is a separation technique that has become increasingly important in work with biological samples and pharmaceutical agents. This method is based on the use of a biologically-related agent as a stationary phase to selectively r...
PubMed

Phytochemical analysis of Panax species: a review

J Ginseng Res
Elsevier, 2020DOI: 10.1016/j.jgr.2019.12.009https://creativecommons.org/licenses/by-nc-nd/4.0/
Panax species have gained numerous attentions because of their various biological effects on cardiovascular, kidney, reproductive diseases known for a long time. Recently, advanced analytical methods including thin layer chromatography, high-performa...
PubMed

Recent development of multi-dimensional chromatography strategies in proteome research()

J Chromatogr B Analyt Technol Biomed Life Sci
2008DOI: 10.1016/j.jchromb.2008.01.029Copyright © 2008 Elsevier B.V. All rights reserved. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.
As a complementary approach to two-dimensional polyacrylamide gel electrophoresis (2D-PAGE), multi-dimensional chromatography separation methods have been widely applied in all kinds of biological sample investigations. Multi-dimensional liquid chrom...
PubMed

Applications of Chromatographic Methods in Metabolomics: A Review

J Chromatogr B Analyt Technol Biomed Life Sci
Chromatography is a robust and reliable separation method that can use various stationary phases to separate complex mixtures commonly seen in metabolomics. This review examines the types of chromatography and stationary phases that have been used in...
PubMed

Calcium chloride and arginine show diametrically opposite effects on antibody elution in Protein A and Protein L chromatography

J Biol Methods
POL Scientific, LLC, 2024DOI: 10.14440/jbm.2024.0006https://creativecommons.org/licenses/by-nc-sa/4.0/
Protein A and Protein L affinity chromatographies are extensively used in mAb and bispecific antibody (bsAb) purification. In addition to product capture, they are both capable of separating certain product-related by-products and aggregates under ap...