scholarly journals Effect of Triton X-100 and White Rot Fungus (Pleurotus ostratus) on Physico-chemical Composition of Crude Oil Impacted Soil

2017 ◽  
Vol 12 (3) ◽  
pp. 1-7
Author(s):  
F Anacletus ◽  
K Nwauche ◽  
C Ighorodje-Monago
Polymers ◽  
2021 ◽  
Vol 13 (18) ◽  
pp. 3173
Author(s):  
Minzhen Bao ◽  
Neng Li ◽  
Yongjie Bao ◽  
Jingpeng Li ◽  
Hao Zhong ◽  
...  

The process parameters significantly influence the preparation and final properties of outdoor wood mats-based engineering composite (OWMEC). During outdoor use, wood composites are susceptible to destruction by rot fungi. Herein, the role of process parameters such as density and resin content on OWMEC resistance to fungal decay was investigated. The poplar OWMEC samples were exposed to white-rot fungus Trametes versicolor and brown-rot fungus Gloeophyllum trabeum for a period of 12 weeks. The chemical composition, crystallinity, and morphology were evaluated to investigate the effect of process parameters on the chemical composition and microstructure of the decayed OWMEC. With an increase in the density and resin content, the mass loss of the decayed OWMEC decreased. The highest antifungal effect against T. versicolor (12.34% mass loss) and G. trabeum (19.43% mass loss) were observed at a density of 1.15 g/m3 and resin content of 13%. As results of the chemical composition and microstructure measurements, the resistance of OWMEC against T. versicolor and G. trabeum fungi was improved remarkably by increasing the density and resin content. The results of this study will provide a technical basis to improve the decay resistance of OWMEC in outdoor environments.


2012 ◽  
Vol 29 ◽  
pp. S184 ◽  
Author(s):  
Numan Yildirim ◽  
Mehtap Tanyol ◽  
Turgay Dere ◽  
Aysenur Cumurcu ◽  
Abdunnasir Yildiz

2014 ◽  
Vol 703 ◽  
pp. 98-101
Author(s):  
Ju Wei Wang

Xylan preservative is a new type of wood preservatives ,which is not only harmless to humans and animals, but also no contaminates the environment. Through the extraction of corn cob xylan, anti-corrosion performance testing and compared with the CCA, the results shows that: white rot fungus specimen weight loss rates were: 2.53%, and CCA weight loss rates were 4.08%. In this paper, we carried out through cottonwoods of different states to measure, research and analyse the main chemical composition on their moisture content, benzene - alcohol extract content, lignin content and whole fiber content, which is for future improvement preservatives formulated to provide experimental data, through the comparison of chemical composition among different states of cottonwoods to find out how the effects of preservatives on cottonwood anticorrosive were. The experiments indicated that benzene-alcohol extractive contents of anticorrosion cottonwood and fresh cottonwood were close to 4.50% and 4.51%, while decayed cottonwood of benzene-alcohol content of drawn increased to 5.70%. Lignin contents of anticorrosion and fresh cottonwood were close: respectively, 22.10% and 22.55%, from 24.19% rotten cottonwood. The whole fiber content of Anticorrosion cottonwood, fresh cottonwood and decayed cottonwood were, respectively,66.62%, 84.55% and 64.19% .


2003 ◽  
Vol 10 (2) ◽  
pp. 108-112 ◽  
Author(s):  
Omoanghe S. Isikhuemhen ◽  
Geoffrey O. Anoliefo ◽  
Okelezo I. Oghale

2012 ◽  
Vol 3 (1) ◽  
pp. 20-21
Author(s):  
A.Sangeetha A.Sangeetha ◽  
◽  
K.Thanigai K.Thanigai ◽  
Narasimhamurthy Narasimhamurthy ◽  
S.K.Nath S.K.Nath

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