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Browsing by Author Piyanuch Rojsanga

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Issue DateTitleAuthor(s)
1-Mar-2013Acetylcholinesterase inhibitory activity of didehydrostemofoline, stemofoline alkaloids and extracts from Stemona collinsiae Craib rootsSumet Kongkiatpaiboon; Piyanuch Rojsanga; Virote Pattarajinda; Wandee Gritsanapan; Mahidol University; Khon Kaen University
29-Apr-2013Ameliorative effects of acanthopanax trifoliatus on cognitive and emotional deficits in olfactory bulbectomized mice: An animal model of depression and cognitive deficitsPongtip Sithisarn; Piyanuch Rojsanga; Siripen Jarikasem; Ken Tanaka; Kinzo Matsumoto; Mahidol University; Thailand Institute of Scientific and Technological Research (TISTR); University of Toyama
1-Jan-2013Antioxidant activities and phytochemicals of edible flowersJeerawat Sawatpipat; Vatin Phunsawat; Piyanuch Rojsanga; Pongtip Sithisarn; Mahidol University
1-Jan-2015Antioxidant Activity and Antibacterial Effects on Clinical Isolated Streptococcus suis and Staphylococcus intermedius of Extracts from Several Parts of Cladogynos orientalis and Their Phytochemical ScreeningsPongtip Sithisarn; Piyanuch Rojsanga; Patchima Sithisarn; Sumet Kongkiatpaiboon; Mahidol University; Kasetsart University; Thammasat University
25-Feb-2020Chemical standardization and anti-proliferative activity of ardisia elliptica fruit against the HCT116 human colon cancer cell lineSuchanuch Ondee; Pongtip Sithisarn; Supachoke Mangmool; Piyanuch Rojsanga; Mahidol University
1-Jul-2020Chemometrics-assisted ATR-IR spectroscopy for direct quantitation of caffeic acid and rosmarinic acid in Thunbergia laurifolia leavesChaweewan Suwanvecho; Phatharaphisit Suphakijudomkarn; Sukkamol Chinoraso; Pongtip Sithisarn; Piyanuch Rojsanga; Mahidol University
1-Aug-2006Determination of berberine content in the stem extracts of Coscinium fenestratum by TLC densitometryPiyanuch Rojsanga; Wandee Gritsanapan; Leena Suntornsuk; Mahidol University
1-Jan-2015Development and validation of LC-MS/MS method for quantitative determination of adenosine, guanosine, xanthine and uric acid in widely consumed vegetables in ThailandNarisa Rukdee; Piyanuch Rojsanga; Chutima Matayatsuk Phechkrajang; Mahidol University
21-Aug-2012The effect of crebanine on memory and cognition impairment via the alpha-7 nicotinic acetylcholine receptorPiyanuch Rojsanga; Chantana Boonyarat; Maleeruk Utsintong; Ákos Nemecz; John G. Yamauchi; Todd T. Talley; Arthur J. Olson; Kinzo Matsumoto; Opa Vajragupta; Mahidol University; Khon Kaen University; University of Phayao; University of California, San Diego; Scripps Research Institute; University of Toyama
1-Jan-2020Flavones contents in extracts from oroxylum indicum seeds and plant tissue culturesPiyanuch Rojsanga; Somnuk Bunsupa; Pongtip Sithisarn; Mahidol University
3-Jul-2018High performance liquid chromatography fingerprinting and chemometric analysis of antioxidant quality of Thunbergia laurifolia leavesNuchnan Ruangpayungsak; Pongtip Sithisarn; Piyanuch Rojsanga; Mahidol University
1-Jan-2010In vitro anti-proliferative activity of alcoholic stem extract of coscinium fenestratum in human colorectal cancer cellsPiyanuch Rojsanga; Mugdha Sukhthankar; Chutwadee Krisanapun; Wandee Gritsanapan; Darunee Buripakdi Lawson; Seung Joon Baek; University of Tennessee College of Veterinary Medicine; Mahidol University
20-May-2019Inhibitory Effects on Clinical Isolated Bacteria and Simultaneous HPLC Quantitative Analysis of Flavone Contents in Extracts from Oroxylum indicumPatchima Sithisarn; Piyanuch Rojsanga; Pongtip Sithisarn; Kasetsart University; Mahidol University
1-Jan-2019Phytochemical profiles, antioxidant and antibacterial activities of 11 phellinus mushrooms collected in ThailandPunjaporn Sunthudlakhar; Pongtip Sithisarn; Bhusita Wannissorn; Siripen Jarikasem; Piyanuch Rojsanga; Thailand Institute of Scientific and Technological Research (TISTR); Mahidol University
2018Plant cell and tissue cultures for the production of medicine, cosmetic and food ingredientsSomnuk Bunsupa; Veena Nukoolkarn; Pongtip Sithisarn; Nitirat Visetkit; Pornpatsorn Lertphadungkit; Paktraporn Mekloy; Piyanuch Rojsanga; Krisada Sakchaisri; Supaart Sirikantaramas; Mahidol University. Faculty of Pharmacy. Department of Parmacognosy; Mahidol University. Faculty of Pharmacy. Department of Pharmaceutical Chemistry; Mahidol University. Faculty of Pharmacy. Department of Pharmacology; Chulalongkorn University. Faculty of Science. Department of Biochemistry
1-Jan-2018Preliminary findings of the effect of infusion variables on marker contents and antioxidant activity of Thunbergia laurifolia teaPiyanuch Rojsanga; Gongarnok Raksaskulwong; Komsan Ruaysaptawee; Kotchaphan Chooluck; Mahidol University
15-May-2020Quantitative models for detecting the presence of lead in turmeric using Raman spectroscopyPutthiporn Khongkaew; Chutima Phechkrajang; Jordi Cruz; Vanessa Cárdenas; Piyanuch Rojsanga; Escola Universitària Salesiana de Sarrià; Universidad del Quindio; Mahidol University
1-Apr-2016Screening for Antibacterial and Antioxidant Activities and Phytochemical Analysis of Oroxylum indicum Fruit ExtractsPatchima Sithisarn; Petcharat Nantateerapong; Piyanuch Rojsanga; Pongtip Sithisarn; Kasetsart University; Mahidol University
1-Jan-2018Simultaneous determination of caffeic acid and vitexin contents in Thunbergia laurifolia leaf extracts collected from different provinces in Thailand by HPLCPiyanuch Rojsanga; Pongtip Sithisarn; Tanaporn Sanguansataya; Mahidol University
2019Stability evaluations on Thunbergia laurifolia Lindl. leaf extract through HPLC, TLC and free radical scavenging activity analysisChaweewan Suwanvecho; Pongtip Sithisarn; Supavadee Timum; Nidthida Archeepsudjarit; Piyanuch Rojsanga; ปิยนุช โรจน์สง่า; Mahidol University. Faculty of Pharmacy. Department of Pharmaceutical Chemistry; Mahidol University. Faculty of Pharmacy. Department of Pharmacognosy; Mahidol University. Faculty of Pharmacy. Center of Analysis for Product Quality (Chemical division)