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Anti-inflammatory, anti-bacterial and anti-acetylcholinesterase activities of two isoquinoline alkaloids-scoulerine and cheilanthifoline

Wangchuk P.; Sastraruji T.; Taweechotipatr M.; Keller P.A.; Pyne S.G. (2016)

Corydalis plants containing isoquinoline alkaloids are reported to possess promising pharmacological properties for the treatment of important diseases including cancer, inflammation, Alzheimer's disease and microbial ...
Antibacterial activity of berberine-NorA pump inhibitor hybrids with a methylene ether linking group

Samosorn S.; Tanwirat B.; Muhamad N.; Casadei G.; Tomkiewicz D.; Lewis K.; Suksamrarn A.; Prammananan T.; Gornall K.C.; Beck J.L.; Bremner J.B. (2009)

Conjugation of the NorA substrate berberine and the NorA inhibitor 5-nitro-2-phenyl-1H-indole via a methylene ether linking group gave the 13-substituted berberine-NorA inhibitor hybrid, 3. A series of simpler arylmethyl ...
Antimicrobial activity of 8-hydroxyquinoline and transition metal complexes

Srisung S.; Suksrichavalit T.; Prachayasittikul S.; Ruchirawat S.; Prachayasittikul V. (2013)

Heterocyclic compounds like 8-hydroxyquinoline (8HQ) and derivatives have been found in natural products and therapeutics. Herein 8HQ and metal complexes of 8HQ-5-substituted (X) uracils, X = I, N02 (1-6) were investigated ...
Antimicrobial and antioxidant activities of traditional Thai herbal remedies for aphthous ulcers

Mekseepralard C.; Kamkaen N.; Wilkinson J.M. (2010)

Four medicinal plants (Quercus infectoria, Kaempferia galanga, Coptis chinensis and Glycyrrhiza uralensis) as well as one traditional Thai treatment for aphthous ulcers based on these four plants were tested for antimicrobial ...
Characterization of poly(L-lactide)-degrading enzyme produced by thermophilic filamentous bacteria Laceyella sacchari LP175

Hanphakphoom S.; Maneewong N.; Sukkhum S.; Tokuyama S.; Kitpreechavanich V. (2014)

Eleven strains of poly(L-lactide) (PLLA)-degrading thermophilic bacteria were isolated from forest soils and selected based on clear zone formation on an emulsified PLLA agar plate at 50°C. Among the isolates, strain LP175 ...
Characterization of thermophilic halotolerant Aeribacillus pallidus TD1 from tao dam hot spring, Thailand

Yasawong M.; Areekit S.; Pakpitchareon A.; Santiwatanakul S.; Chansiri K. (2011)

The bacterial strain TD1 was isolated from Tao Dam hot spring in Thailand. Strain TD1 was Gram positive, rod-shaped, aerobic, motile, and endospore forming. The cell was 2.0-40 μm in length and about 0.4 μm in diameter. ...
Chemical structures and biological activities of rhamnolipids produced by Pseudomonas aeruginosa B189 isolated from milk factory waste

Thanomsub B.; Pumeechockchai W.; Limtrakul A.; Arunrattiyakorn P.; Petchleelaha W.; Nitoda T.; Kanzaki H. (2007)

The aim of this work was to study chemical structures and biological activities of rhamnolipids produced by Pseudomonas aeruginosa B189 isolated from milk factory waste. The culture produced two biosurfactants, a and b, ...
Cloning, expression, and characterization of thermotolerant manganese superoxide dismutase from Bacillus sp. MHS47

Areekit S.; Kanjanavas P.; Khawsak P.; Pakpitchareon A.; Potivejkul K.; Chansiri G.; Chansiri K. (2011)

A superoxide dismutase gene from thermotolerant Bacillus sp. MHS47 (MnSOD47) was cloned, sequenced, and expressed. The gene has an open reading frame of 612 bp, corresponding to 203 deduced amino acids, with high homology ...
Combating Helicobacter pylori infections with mucoadhesive nanoparticles loaded with Garcinia mangostana extract

Pan-In P.; Tachapruetinun A.; Chaichanawongsaroj N.; Banlunara W.; Suksamrarn S.; Wanichwecharungruang S. (2014)

Aim: To combat the resistance of Helicobacter pylori to antibiotics through the use of Garcinia mangostana extract (GME) in the form that can be localized at stomach mucosa. Materials & methods: GME and its major active ...
Components of pathogenic Leptospira spp. with potentials for diagnosis of human leptospirosis

Saengjaruk P.; Sakolvaree Y.; Maneewatch S.; Tomanakan K.; Tongtawe P.; Tapchaisri P.; Chaicumpa W. (2007)

Existing serological methods for diagnosis of leptospirosis are still unsatisfactorily due mainly to their low accuracy. In this study, serum samples of 18 clinically diagnosed-, IgM dipstick positive-, MAT posibve-leptospirosis ...
Development of biodegradation process for Poly(DL-lactic acid)degradation by crude enzyme produced by Actinomadura keratinilytica strain T16-1

Panyachanakul T.; Sorachart B.; Lumyong S.; Lorliam W.; Kitpreechavanich V.; Krajangsang S. (2019)

Background: Plastic waste is a serious problem because it is difficult to degrade, thereby leading to global environment problems. Poly(lactic acid)(PLA)is a biodegradable aliphatic polyester derived from renewable resources, ...
Draft genome sequence of multidrug-resistant Proteus mirabilis CKTH01, Isolated from Raw Chicken Meat

Areekit S.; Thongpramul N.; Yamprayoonswat W.; Jumpathong W.; Sittihan S.; Wanthongchareon S.; Ruangsuj P.; Wachiralurpan S.; Chansiri K.; Yasawong M. (2019)

Proteus mirabilis CKTH01 is a pathogenic bacterium isolated from raw chicken meat. The genome sequence of P. mirabilis CKTH01 contains genes encoding multidrug efflux pumps, which are the virulence factors of the ...
First draft genome sequence of thermophilic laceyella tengchongensis BKK01, isolated from municipal solid waste in Thailand

Wachiralurpan S.; Ruangsuj P.; Yamprayoonswat W.; Sopha P.; Jumpathong W.; Sittihan S.; Kanjanavas P.; Areekit S.; Chansiri K.; Chauyrod K.; Yasawong M. (2020)

Laceyella tengchongensis BKK01 is a thermophilic bacterium isolated from municipal solid waste. The genome of L. tengchongensis BKK01 includes a gene putatively encoding gramicidin S synthase. Gramicidin S has antibiotic ...
In vitro modulation of tumor necrosis factor α production in THP-1 cells by lactic acid bacteria isolated from healthy human infants

Ladda B.; Theparee T.; Chimchang J.; Tanasupawat S.; Taweechotipatr M. (2015)

The human microbiota is a source of probiotics capable of modulating the host immune system. In this study, we collected fecal samples from 100 healthy infants and isolated lactic acid bacteria which were screened for ...
Jiangella endophytica sp. nov., an endophytic actinomycete isolated from the rhizome of Kaempferia elegans

Niemhom N.; Chutrakul C.; Suriyachadkun C.; Tadtong S.; Thawai C. (2019)

An endophytic actinobacterium, designated strain KE2-3 T , was isolated from surface-sterilised rhizome of Kaempferia elegans. The polyphasic approach was used for evaluating the taxonomic position of this strain. The ...
Microbispora soli sp. nov., isolated from soil of a hot spring

Kittisrisopit S.; Pittayakhajonwut P.; Tadtong S.; Thawai C. (2018)

A novel actinomycete, strain RTBAU4-9 T , which produced longitudinally paired spores on aerial mycelia, was isolated from a soil sample of a hot spring area. This strain exhibited chemotaxonomic and genotypic properties ...
Poly(L-Lactide)-degrading enzyme production by Actinomadura keratinilytica T16-1 in 3 L airlift bioreactor and its degradation ability for biological recycle

Sukkhum S.; Tokuyama S.; Kitpreechavanich V. (2012)

The optimal physical factors affecting enzyme production in an airlift fermenter have not been studied so far. Therefore, the physical parameters such as aeration rate, pH, and temperature affecting PLA-degrading enzyme ...
Production of poly (l-lactide)-degrading enzyme by Actinomadura keratinilytica strain T16-1 under solid state fermentation using agricultural wastes as substrate

Krajangsang S.; Dechsresawut N.; Lomthong T.; Samaimai S. (2021)

Poly (l-lactide) (PLLA) is an aliphatic polyester that can be obtained from renewable resources and degraded by various microorganisms. In previous reports, Actinomadura keratinilytica strain T16-1 demonstrated high ability ...
Production, purification and characterization of an ionic liquid tolerant cellulase from Bacillus sp. Isolated from rice paddy field soil

Sriariyanun M.; Tantayotai P.; Yasurin P.; Pornwongthong P.; Cheenkachorn K. (2016)

Background: Lignocellulosic biomass is a renewable, abundant, and inexpensive resource for biorefining process to produce biofuel and valuable chemicals. To make the process become feasible, it requires the use of both ...
Purification and characterization of organic solvent and detergent tolerant lipase from thermotolerant Bacillus sp. RN2

Kanjanavas P.; Khuchareontaworn S.; Khawsak P.; Pakpitcharoen A.; Pothivejkul K.; Santiwatanakul S.; Matsui K.; Kajiwara T.; Chansiri K. (2010)

The aim of this study was to characterize the organic solvent and detergent tolerant properties of recombinant lipase isolated from thermotolerant Bacillus sp. RN2 (Lip-SBRN2). The isolation of the lipase-coding gene was ...

Now showing items 1-20 of 23

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