Results 71 to 80 of about 1,478 (191)

Guayulins from Parthenium argentatum, A. Gray (guayule): Novel potential active ingredients for cosmetics

open access: yesIndustrial Crops and Products
Guayulins, a family of sesquiterpenes derived from the resin of Parthenium argentatum, A. Gray (guayule), hold promise for stimulating the industrial cultivation of this shrub in European semiarid regions.
Iván Rodríguez-Barrios   +7 more
doaj   +1 more source

Guayule (Parthenium argentatum).: Towards a model of sustainable bio-sourced value chains that contribute to the agro-ecological transition [PDF]

open access: yes, 2019
Agriculture is often pointed out as a contributor to environmental disruption. However, it offers the means to mitigate climate change and build innovative, resilient and productive agro-ecosystems.
Alami, Sophia, Boukcim, Hassan
core  

Synthesis of Cycloartan‐16β‐ol from 16β 24R‐Epoxy‐Cycloartane and Their Cytotoxicity Evaluation Against Human Cancer Cell Lines

open access: yesChemistry &Biodiversity, Volume 21, Issue 5, May 2024.
Abstract It was found that Argentatins A and B triterpenoids make up approximately 20–30 % of the waste resin produced from the industrial processes to isolate rubber from P. argentatum. We have developed an efficient protocol for synthesizing cycloartane‐16β‐ol derivatives by opening the oxepane ring of argentatin B acetate (2) with BF3‐OEt2. Although
Atzin Hernández‐Flandes   +5 more
wiley   +1 more source

Stress-Induced Proteins in Parthenium argentatum Leaves

open access: yesBiologia plantarum, 2003
We have analyzed the stress-associated proteins in a high-rubber-yielding guayule (Parthenium argentatum Gray cv. 11591) leaves. Protein profiles in leaf fractions, resolved by SDS-PAGE and visualized by Coomassie Brilliant Blue staining, were different under various stresses.
D. Sundar   +2 more
openaire   +1 more source

Research on Guayule (Parthenium argentatum): 1942-1959

open access: yes, 1965
Includes bibliographical references (p. 144-157).
Hammond, Bayard L.   +3 more
openaire   +3 more sources

Comparison of Parthenium argentatum and Hevea brasiliensis rubber: Effect of non-rubber constituents on rubber intrinsic properties [PDF]

open access: yes, 2014
Natural rubber (NR) is an indispensable polymer used to manufacture industrial products and has many exceptional features that makes it as yet irreplaceable by synthetic rubber.
Mohammad Ali Monadjemi, Shirin
core  

Aktivitas biologi enam jenis ekstrak tumbuhan famili Asteraceae terhadap larva Spodoptera litura Fabricius (Lepidoptera: Noctuidae)

open access: yesJurnal Entomologi Indonesia, 2017
Biological Activity of Six Plan Extract from Asteraceae on Spodoptera litura Fabricius (lipedoptera : Noctuidae) Larvae. Asteraceae is one of plant family that is known to have insecticidal activity to several insect pests, such as Parthenium argentatum,
Ratna Sari Dewi, Dadang Dadang
doaj   +1 more source

Relatório de viagem aos Estados Unidos e ao México. [PDF]

open access: yes, 2017
bitstream/item/142611/1/ID-31935 ...
AGUIAR FILHO, S. P. de
core  

Oilseed Rape straw for Cultivation of Oyster Mushroom [PDF]

open access: yes, 2008
Oyster mushroom [_Pleurotus ostreatus_ var. _sajor caju_ (Fr.) Singer] cultivation can play an important role in managing organic waste. It can be cultivated on a wide rang of substrates containing lignin and cellulose.
Ahmad Nowroozi   +2 more
core   +1 more source

Responses of Seed Germination, Seedling Growth, and Seed Yield Traits to Seed Pretreatment in Maize (Zea mays L.) [PDF]

open access: yes, 2014
A series of seed priming experiments were conducted to test the effects of different pretreatment methods to seed germination, seedling growth, and seed yield traits inmaize (Zeamays L.). Results indicated that the seeds primed by gibberellins (GA), NaCl,
Guan, B (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Shandong, Peoples R China. guanb627@gmail.com   +6 more
core   +1 more source

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