Results 41 to 50 of about 2,699,022 (311)

Cellulose-Based Bio- and Nanocomposites: A Review [PDF]

open access: yes, 2010
Cellulose macro- and nanofibers have gained increasing attention due to the high strength and stiffness, biodegradability and renewability, and their production and application in development of composites.
de Oliveira, Marcelo Firmino   +843 more
core   +3 more sources

Ekstraksi Selulosa Dari Limbah Pembuatan Karaginan

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2007
Penelitian pemanfaatan limbah padat karaginan sebagai bahan baku selulosa telah dilakukan untuk mencari bahan baku alternatif pembuatan selulosa. Percobaan dilakukan dengan alkalinasi limbah karaginan menggunakan larutan NaOH dan pemucatan menggunakan ...
Diini Fithriani   +2 more
doaj   +1 more source

The Influence of Potassium Hydroxide Concentration and Reaction Time on the Extraction Cellulosic Jute Fibers

open access: yesJournal of Natural Fibers, 2022
A common method used to obtain cellulosic fibers is alkalinization with NaOH. Depending on NaOH content, treatments remove significant quantities of lignin and hemicellulose as small molecules.
Lays Furtado de Medeiros Souza Kataoka   +2 more
doaj   +1 more source

Isolation of Cellulase from Selected Fungal Strains and Its Use for Manufacture Microcrystal Cellulose from Kapuk Cortex (Ceiba Pentandra (L.) Gaertn)

open access: yesScience and Technology Indonesia, 2023
This study aims to obtain cellulase enzymes from selected molds for microcrystalline cellulose preparation from ????-cellulose of kapok cortex. Alpha-cellulose was obtained by biodelignification, and the purified cellulase was obtained from the selected ...
Mi'rajunnisa   +3 more
doaj   +1 more source

Characterization Sodium Carboxymethyl Cellulose from Alpha Cellulose Betung Bamboo (Dendrocalamus asper)

open access: yesPharmacognosy Journal, 2019
Cellulose is the basic structure of plant cells that made by living organisms. The most common source of cellulose in the pharmaceutical field is wood which has cellulose content of 40-50%.2 However, the use of wood as source of cellulose is considered ...
H. Suryadi   +2 more
semanticscholar   +1 more source

A Method for Microwave Assisted Synthesis of Microcrystalline Cellulose from Jute Stick Alpha Cellulose

open access: yesInternational Journal of Agriculture Environment and Biotechnology, 2018
In India, a huge quantity of jute (Corchorus spp.) stick is being produced as a primary by-product of jute fibre (economic part) cultivation every year, and the common practice in vogue is to burn such resides as firewood for domestic energy purposes ...
R. Ghosh
semanticscholar   +1 more source

Extraction and Characterization of Fractionated Cellulose from Acacia Senegal

open access: yesJournal of Natural Fibers, 2022
The present study reports the extraction of cellulose from Acacia senegal by means of bleaching followed by alkali and acidic treatment. Isolated crude cellulose was further fractionated to obtain alpha (α) and beta (β) cellulose. The structural analysis
Deepika Parihar   +4 more
doaj   +1 more source

Characterization of Microcrystalline Cellulose Obtained from Enzymatic Hydrolysis of Alpha-Cellulose and its Application

open access: yesJournal of Young Pharmacists, 2018
Objective: This study was aimed to prepare microcrystalline cellulose (MCC) powder from α-cellulose of water hyacinth, find its characteristics and purity compared to Avicel PH 101 as reference and its tablets evaluation.
H. Suryadi   +3 more
semanticscholar   +1 more source

Formulation of Alpha Tocopherol Acetate as a Powder Dosage Form by Adsorption

open access: yesIraqi Journal of Pharmaceutical Sciences, 2017
Alpha-tocopherol acetate is one of the most important vitamin E derivatives,that were used  as antioxidants. Adsorbents like kaolin, magnesium carbonate, and microcrystalline cellulose were used successfully to incorporate oily alpha-tocopherol acetate ...
Zena A. Abdulhameed, Yehia I. Khalil
doaj   +3 more sources

Formulation of Salam (Syzygium polyanthum (wight) walp) Leaves Ethanolic Extract Matrix Patch and Its Evaluation

open access: yesJournal of Food and Pharmaceutical Sciences
The total flavonoid content in salam leaves has an anti-inflammatory activity at a dose of 2.1% w/w. For topical anti-inflammatory, a matrix patch has a delivery mechanism that drugs pass through in the skin in a controlled for an extended period ...
Dian Eka Ermawati   +2 more
doaj   +1 more source

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