Results 21 to 30 of about 553,001 (244)

Plants as Factories for Technical Materials [PDF]

open access: yesPlant Physiology, 2001
Until the latter part of the 19th century, humans were largely dependent upon contemporaneous biological sources for the production of all organic materials. Plants and animals provided the only sources of fibers, coatings, lubricants, solvents, dyes, waxes, fillers, and insulation, fragrances,
C R, Somerville, D, Bonetta
openaire   +2 more sources

Mathematical Models Describing the Creep and Stress Relaxation Behavior of False Banana’s Fiber (Ensete Ventricosum)

open access: yesJournal of Natural Fibers, 2021
Viscoelastic behavior is an important parameter for the use of natural fibers in technical applications. Mathematical models to describe the relaxation and creep behavior of Ensete fibers were investigated.
Č. Mizera   +3 more
doaj   +1 more source

DESIGN OF SPECIFIC IDENTIFICATION METHODOF FRUIT RAW MATERIAL BASED ON MOLECULAR GENETIC ANALYSIS [PDF]

open access: yesТехника и технология пищевых производств, 2017
Species identification of fresh fruit raw material plays an important role in the quality control of finished products. The article presents the results of research aimed at the design of species identification method of fruit raw material: Ribes uva ...
Golubtsova Yu.V.
doaj   +1 more source

Kinetics of green solid-liquid extraction of useful compounds from plant materials: kinetics coefficients and modeling

open access: yesGreen Processing and Synthesis, 2018
A mathematical model for modeling solid-liquid extraction from plants was developed. Two extraction systems, System I Nicotiana tabacum L.-water and System II Geranium sanguineum L.-water, were investigated.
Simeonov Evgeni   +2 more
doaj   +1 more source

PECTIC CONTENT OF PLANT MATERIALS [PDF]

open access: yesPlant Physiology, 1939
Many plants and plant materials such as wood (2), tea (25), tobacco (15), cotton (16), hops (13), ramie (11), flax (12), grass (6), potato (10), plantain seed (20), celery (9), limes (22), guava (1), bergamot (23), and root hairs (21), have been shown to contain pectic compounds. Because different methods of extraction and analysis were employed, it is
W E, Elwell, W M, Dehn
openaire   +2 more sources

Formation of rice plants productivity traits in first generation hybrids and their inheritance [PDF]

open access: yesE3S Web of Conferences, 2021
Rice is the oldest and widespread food crop, which is a staple food in many countries such as India, Japan, China, Vietnam. Milled rice has a balanced amino acid composition, excellent taste, is highly digestible and assimilable, it is widely used, in ...
Chukhir Irina   +2 more
doaj   +1 more source

A Critical View of Different Botanical, Molecular, and Chemical Techniques Used in Authentication of Plant Materials for Cosmetic Applications

open access: yesCosmetics, 2018
A number of approaches can be implemented to ensure plant-based material authentication for cosmetic applications. Doing this requires knowledge and data dealing with botany, molecular biology, and analytical chemistry, the main techniques of which are ...
Samantha Drouet   +7 more
doaj   +1 more source

Antibacterial and Antioxidant Activity of Extracts from Rose Fruits (Rosa rugosa)

open access: yesMolecules, 2020
The aim of the present study was to determine the antioxidant and antimicrobial properties in freeze-dried extracts of rose fruits (Rosa rugosa) obtained using various extraction techniques and to determine the effect of a selected extract on bacterial ...
Andrzej Cendrowski   +4 more
doaj   +1 more source

Extraction Methods for the Isolation of Isoflavonoids from Plant Material

open access: yesOpen Chemistry, 2017
The purpose of this review is to describe and compare selected traditional and modern extraction methods employed in the isolation of isoflavonoids from plants.
Blicharski Tomasz, Oniszczuk Anna
doaj   +1 more source

Çanakkale Kent Merkezindeki Anaokulu Bahçelerinin Peyzaj Unsurlarının İncelenmesi

open access: yesDüzce University Faculty of Forestry Journal of Forestry
Okul öncesi eğitim dönemi bireyin yaşama dair en zengin deneyimlere sahip olduğu dönemdir ve içinde bulunduğu ortamın katacağı yaşantılar bireyin sonraki yaşamını önemli ölçüde etkiler. Bu dönem çocuğunun sağlıklı gelişimi için doğa mutlaka eğitim süreci
Seda Uygun, Özgür Kahraman
doaj   +1 more source

Home - About - Disclaimer - Privacy