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Open Access
Multifunctional starch-based barrier materials, TAPPI Journal August 2021

Application: This paper highlights ways for industry to explore new ways of using starches for traditional and non-traditional barrier applications. TAPPI conference proceedings and presentations, technical papers, and publication articles provide technical and management data and solutions on topics covering the Pulp, Paper, Tissue, Corrugated Packaging, Flexible Packaging, Nanotechnology and Converting Industries. Simply select the quantity, add to your cart and your conference paper, presentation or article will be available for immediate download.

TAPPI News
Is Society’s Disposable Lifestyle Choking Our Oceans?

Sustainable alternatives to single-use plastics is gaining momentum. Learn about potential bio-based solutions at IBBC 2022

TAPPI News
Hands-On Learning Experience Offered at PEERS 2022

Expert-led workshops offer insight on how to improve your bottom line performance

TAPPI News
Don’t Run Afoul With Your Pipes

Learn how to avoid a shutdown due to fouling in your pipeline at PEERS 2022

Journal articles
Magazine articles
Open Access
Evaluation of rice straw for purification of lovastatin, TAPPI Journal November 2021

ABSTRACT: Cholesterol synthesis in the human body can be catalyzed by the coenzyme HMG-CoA reductase, and lovastatin, a key enzyme inhibitor, can reduce hypercholesterolemia. Lovastatin can be obtained as a secondary metabolite of Aspergillus terreus ATCC 20542. In this study, rice straw of lignocellulose was used in aeration and agitation bath fermentation in a 1-L flask, and a maximal crude extraction rate of 473 mg/L lovastatin was obtained. The crude extract was treated with silica gel (230–400 mesh) column chromatography. Ethyl acetate/ethanol (95%) was used as the mobile phase, and isolation was performed through elution with various ethyl acetate/ethanol ratios. The highest production rate of 153 mg/L was achieved with ethyl acetate/ethanol in a ratio of 8:2. The lovastatin gained from the crude extract was added to 12 fractions treated with 0.001 N alkali, and acetone was then added. After 24 h of recrystallization at 4°C, the extract underwent high-performance liquid chromatography. The purity had increased from 25% to 84.6%, and the recovery rate was 65.2%.

TAPPI News
Industry SMEs Invited to Present at IBBC 2022

Be part of an esteemed group of industry professionals.

TAPPI News
Experts Sought for PEERS 2022

Share your knowledge and expertise at PEERS 2022 and help shape the future of the industry.

TAPPI News
Popular Hot Topics Breakfasts Sizzle at PEERS/IBBC 2022

Join one or more of the 14 roundtable discussions focused on the latest technical developments and operational problems affecting your mill and enjoy breakfast, too!

TAPPI News
Clarifying Tanks Holding You Back?

Learn how a new technology can increase production capacity with existing tanks at PEERS 2022

TAPPI News
PEERS 2023 Call for Papers Open

Share your knowledge and expertise at the industry’s foremost technical event for pulp manufacturers. Abstract deadline is March 17, 2023.

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