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Issue DateTitleAuthor(s)
17Purification and Determination of mitragynine from Mitragyna Speciosa Korth leaves Pathumthani provinceOpas KURIWAN; โอภาส กุรีวรรณ์; Muhammad Niyomdecha; มูฮำหมัด นิยมเดชา; Silpakorn University. Science
12Purification and determination minimum concentration of Mitragynine from Mitragyna Speciosa Korth leaves by thin layer chromatography (TLC)Phattidapond MOONGKHRUE; ภัทรธิดาพร มุ่งเครือ; Muhammad Niyomdecha; มูฮำหมัด นิยมเดชา; Silpakorn University. Science
12Comparative extraction method of Mitragynine for forensic scienceand their Antibacterial Property of Mitragyna speciosa Korth.Kittisak MUANDAO; กิตติศักดิ์ เหมือนดาว; Muhammad Niyomdecha; มูฮำหมัด นิยมเดชา; Silpakorn University. Science
1LEAVES FOR THE USE AS A STANDARD SUBSTANCE AND THE POLICE’S UNDERSTANDING OF AND ATTITUDE TOWARDS THE REMOVAL OF KRATOM FROM THE LIST IN THE FIFTH CATEGORY OF NARCOTICSKittisak MUANDAO; กิตติศักดิ์ เหมือนดาว; Muhammad Niyomdecha; มูฮำหมัด นิยมเดชา; Silpakorn University. Science
25METHODS FOR SEPARATING ACTIVE SUBSTANCES IN KRATOM AND CANNABISJiraporn ROSSUKON; จิราภรณ์ รสสุคนท์; Muhammad Niyomdecha; มูฮำหมัด นิยมเดชา; Silpakorn University. Science