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020 ▼a 9780438179172
035 ▼a (MiAaPQ)AAI10838722
035 ▼a (MiAaPQ)grad.msu:16172
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 659
1001 ▼a Aguirre, Edgar Castro.
24510 ▼a Increasing the Biodegradation Rate of Poly(Lactic Acid) in Composting Conditions.
260 ▼a [S.l.]: ▼b Michigan State University., ▼c 2018.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2018.
300 ▼a 368 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-12(E), Section: B.
500 ▼a Adviser: Rafael Auras.
5021 ▼a Thesis (Ph.D.)--Michigan State University, 2018.
520 ▼a Poly(lactic acid) (PLA), a well-known compostable and bio-based aliphatic polyester, has found applications in the medical, textile, plasticulture, and packaging industries. PLA has been blended with several polymers and compounded with differen
520 ▼a For structural changes, three different nanoclays were used as model systems due to their different surface characteristics but similar chemistry: organo-modified montmorillonite (OMMT), Halloysite nanotubes (HNT), and Laponite RTM RD (LRD). Add
520 ▼a For bioaugmentation, microorganisms present in the compost and capable of degrading PLA were isolated through an enrichment technique with PLA as the sole carbon source at 58°C. The isolates were identified as Geobacillus using 16S rRNA gene se
520 ▼a This work provides the insights gained during the performance of different biodegradation tests and unique understanding about the biodegradation mechanism of PLA. Increasing the biodegradation rate of PLA-based materials will greatly benefit th
590 ▼a School code: 0128.
650 4 ▼a Packaging.
690 ▼a 0549
71020 ▼a Michigan State University. ▼b Packaging - Doctor of Philosophy.
7730 ▼t Dissertation Abstracts International ▼g 79-12B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0128
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14999646 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 201812 ▼f 2019
990 ▼a ***1012033