Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Varaporn Tanrattanakul"'
Synthesis and characteristics of α-carboxylic, ω-hydroxyl natural rubber toughened poly(lactic acid)
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 11, Pp 1121-1134 (2023)
This work presented the synthesis of α-carboxyl, ω-hydroxyl natural rubber (CHNR) for use as an alternative toughening agent for poly(lactic acid) (PLA). The proton nuclear magnetic resonance spectroscopy (1H-NMR) and Fourier transform infrared spe
Externí odkaz:
https://doaj.org/article/c27ac7ba9ce94406bbaa7f0989ac9290
Autor:
Preyanuch Jitkaew, Siriporn Pradit, Prakrit Noppradit, Karnda Sengloyluan, Mathinee Yucharoen, Suvit Suwanno, Varaporn Tanrattanakul, Kittiwara Sornplang, Thongchai Nitiratsuwan
Publikováno v:
PeerJ, Vol 11, p e14861 (2023)
Background Microplastics (MPs) are pollutants in rivers and marine environments. Rivers can be sources and sinks of MPs that enter the biota. Previous studies focusing on freshwater species are quite limited, especially for gastropods. Freshwater gas
Externí odkaz:
https://doaj.org/article/4af9dfc40c6b429fa4815788c181e877
Autor:
Siriporn Pradit, Prakrit Noppradit, Preyanuch Jitkaew, Karnda Sengloyluan, Mathinee Yucharoen, Phudith Suwanno, Varaporn Tanrattanakul, Kittiwara Sornplang, Thongchai Nitiratsuwan
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 4, p 723 (2023)
Microplastics have been found to accumulate in freshwater, marine ecosystems, and biological organisms. The frequency of studies on microplastic contamination in organs has increased recently, although there have been relatively fewer investigations
Externí odkaz:
https://doaj.org/article/ed70ead02eff4f77b1067b456a7bda6e
Autor:
Siriporn Pradit, Prakrit Noppradit, Karnda Sengloyluan, Phudith Suwanno, Varaporn Tanrattanakul, Kittiwara Sornplang, Narissara Nuthammachot, Preyanuch Jitkaew, Thongchai Nitiratsuwan
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 1, p 90 (2023)
Microplastic (MP) contamination in the marine environment has received growing attention. In 2022, the surface water of the U-Taphao River was sampled four times, in February, April, June, and August. The surface water samples were taken at seven dif
Externí odkaz:
https://doaj.org/article/7b6090094d7542d8b811ccaa1ea56f47
Autor:
Pasuta Sungsee, Varaporn Tanrattanakul
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 42, Iss 6, Pp 1207-1214 (2020)
The present study evaluated the feasibility of using a conventionally prepared poly(lactic acid) (PLA) foam. A PLA foam was successfully prepared by compression molding. Azodicarbonamide was used as a chemical blowing agent. Chitosan was added as a
Externí odkaz:
https://doaj.org/article/d1b4e76591cc47e68c8df5efc59b1241
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 42, Iss 3, Pp 697-704 (2020)
Natural rubber grafted with maleic anhydride (NR-g-MA) was synthesized in an internal mixer at different loadings of MA content. NR-g-MA was used as a rubber modifier of poly(lactic acid) (PLA) and a compatibilizer of PLA/NR blends. Polymer blends
Externí odkaz:
https://doaj.org/article/ee436a639b4f445dad34ad397494575f
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 42, Iss 1, Pp 132-138 (2020)
The objective of the present work was to determine the types and concentrations of condensed tannins in mangosteen pericarps. Methanol, ethanol, and acetone were employed to extract tannins from the mangosteen pericarps. The tannin extracts were de
Externí odkaz:
https://doaj.org/article/151b4d6ed56f4efb83432bf318749dd6
Publikováno v:
Heliyon, Vol 7, Iss 9, Pp e07823- (2021)
Aims: Curcuminoid (CRE-Ter) is the active component of turmeric, and is widely understood to offer anticancer, antioxidant, and anti-inflammatory properties. The drawbacks, however, include rapid metabolism and systemic elimination as well as minimal
Externí odkaz:
https://doaj.org/article/0733707738b64f58a29c7725f6786b9d
Publikováno v:
Heliyon, Vol 7, Iss 9, Pp e08001- (2021)
Externí odkaz:
https://doaj.org/article/f16d949e0de34a4fb922916f87cad17e
Autor:
Salwanee Waelaeh, Varaporn Tanrattanakul, Kittisak Poolyarat, Pimpatima Hamaphat, Kittitat Junnam
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 40, Iss 5, Pp 1026-1033 (2018)
Three-layer particleboard was prepared in the laboratory using a similar composition and processing condition to those used in the plant production of particleboard. Poly(ethylene-co-vinyl acetate) (EVA) was mixed with natural rubber-wood particles
Externí odkaz:
https://doaj.org/article/6aca4f141a804068a4e1fec6bb563ba4