Results 71 to 80 of about 1,281,768 (121)

Utilization of Cellulose from Pineapple Leaf Fibers as Nanofiller in Polyvinyl Alcohol-Based Film

open access: yesIndonesian Journal of Chemistry, 2016
Cellulose from pineapple leaf fibers as one of the natural polymer which has biodegradable property in a nanometer’s scale, can be formed as a filler in composite of Poly(vinyl) Alcohol/PVA is expected to increase the physical, thermal, and barrier ...
Kendri Wahyuningsih   +2 more
doaj   +1 more source

Aloe vera–Honey Edible Coating Prolongs Shelf Life and Preserves Quality of Refrigerated Fresh‐Cut Mango (Mangifera indica)

open access: yesFood Science &Nutrition, Volume 14, Issue 10, October 2026.
Fresh‐cut mango cubes were dip‐coated with Aloe vera gel, mixed flower honey, or their blends and stored under refrigeration for 20 days. Among all formulations, the 100% Aloe vera coating formed the most effective protective barrier. Compared with uncoated mango, it reduced moisture loss by approximately 48% and spoilage by 50%, while maintaining ...
Tupura Khatun, Md. Asaduzzaman
wiley   +1 more source

A Spatial Clustering Approach of Economic Activities: An Application to the Agribusiness Sector in Brazil's Midwest Region

open access: yesGeographical Analysis, Volume 58, Issue 4, October 2026.
ABSTRACT The spatial distribution of economic activities is central to regional economics. However, empirical tools for comparing industries based on the similarity of their spatial distributions remain limited. Traditional cluster analysis typically ignores geographical distance and connectivity, while spatial methods focus on clustering places rather
Gilvan Santos do Rosario Junior   +2 more
wiley   +1 more source

Gastroparesis Phenotyping: Current Methods and Emerging Opportunities With Magnetic Resonance Imaging

open access: yesNeurogastroenterology &Motility, Volume 38, Issue 10, October 2026.
Anatomical and dynamic MRI performed before and after ingestion of a natural test meal provide complementary assessments of gastric accommodation, emptying, and regional wall kinematics. This integrated, noninvasive examination supports mechanistic phenotyping of gastric motor dysfunction in gastroparesis. ABSTRACT Background Gastroparesis is a complex
Xiaokai Wang   +2 more
wiley   +1 more source

Pineapple-Leaf-Derived, Copper-PAN-Modified Regenerated Cellulose Sheet Used as a Hydrogen Sulfide Indicator

open access: yes, 2023
Regenerated cellulose (RC) produced from waste pineapple leaves was used to develop a colorimetric sensor as a Cu-PAN sheet (RCS). Microcrystalline cellulose derived from dried pineapple leaves was combined with Cu-PAN, dissolved in NaOH and urea, and ...
Günther Rupprechter (1275897)   +19 more
core   +1 more source

STUDY OF UTILIZING PINEAPPLE LEAF EXTRACT FOR THE GREEN SYNTHESIS OF FE3O4 AND ITS IMPREGNATION ON OIL PALM (EFB)

open access: yesRekayasa Mesin
The formation process of Fe3O4/EFB fiber was carried out by synthesizing FeCl3.6H2O and pineapple leaf extract using the green synthesis method. Pineapple leaf extract contains hydroxyl, carbonyl, and amine functional groups that can act as reductants ...
Ade Yusariarta Putra Parmita   +4 more
doaj   +1 more source

From Growing Conditions to Composite Performance: Acid‐Engineered Algerian Sisal Fibers for Sustainable Bio‐Epoxy Composites

open access: yesPolymer Composites, Volume 47, Issue 18, Page 16585-16605, 20 September 2026.
High‐Performance Sustainable Ski Core Bio‐Composite Derived from Bio‐Epoxy and Sisal Sibers Systems. ABSTRACT In pursuit of sustainable and high‐performance materials, this work investigates the potential of Algerian sisal fibers as renewable reinforcements in bio‐epoxy composites.
M. A. Kacem   +4 more
wiley   +1 more source

The Effect of Rice Husk Ash and Pineapple Leaf Fiber on Physical and Mechanical Properties of Concrete [PDF]

open access: yes, 2023
This study used the cast-in-situ method to make concrete based on rice husk ash and pineapple leaf fiber. Rice husk ash and pineapple leaf fiber were used as the cement substitutes with different variations: 0%, 2.5%, 5%, and 7.5%. Parameters examined in
Atikah, Nisrina   +2 more
core   +1 more source

Experimental design and optimization of process parameters for nanocellulose extraction from pineapple leaves using central composite design

open access: yesSouth African Journal of Chemical Engineering
The yield of nanocellulose is affected by different parameters, including acid concentration, reaction time, temperature, and the acid-to-fiber ratio. This work aims to extract nanocellulose from pineapple leaves and optimize the process parameters using
Ebise Getacho Bacha   +2 more
doaj   +1 more source

Fabricating and investigating the mechanical performance of hybrid natural composite made with jute, pineapple leaf and water hyacinth fibers

open access: yesHybrid Advances
Bio-composite are developed to be used as sustainable materials to replace non-renewable and synthetic fiber made composites. This study focused on hybridizing jute, pineapple leaf fiber (PALF) and, water hyacinth fibers and testing the combined strength
Farin Farhana Kabir   +5 more
doaj   +1 more source

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