Results 1 to 10 of about 21 (15)

Biopesticide Activity of Guayule Resin. [PDF]

Plants (Basel), 2022
The extensive use of synthetic pesticides has created considerable concern for both human health and the environment, which has prompted the search for safer alternatives, such as the resin of guayule (Parthenium argentatum).
Latorre G, García-Martínez MM, Martín-Bejerano M, Julio LF, Zalacain A, Carrión ME, Carmona M.   +6 more
europepmc   +3 more sources

Cycloartane- and Lanostane-Type Triterpenoids from the Resin of Parthenium argentatum AZ-2, a Byproduct of Guayule Rubber Production. [PDF]

ACS Omega, 2021
A total of 12 new cycloartane- and lanostane-type triterpenoids including 16-deoxyargentatin A (1), 16-deoxyisoargentatin A (2), 7-oxoisoargentatin A (3), 24-epi-argentatin H (4), 24-O-p-anisoylargentatin C (5), 24-O-trans-cinnamoylargentatin C (6), 16 ...
Xu YM, Madasu C, Liu MX, Wijeratne EMK, Dierig D, White B, Molnár I, Gunatilaka AAL.   +7 more
europepmc   +3 more sources

A NEW METHOD FOR OLIGONUCLEOTIDE DERIVATIZATION OF THE 3′ OR 5′- TERMINI WITH A CPG-SUPPORT CARRYING THE NATURAL PRODUCT ISOARGENTATIN-D

Tetrahedron Letters, 1997
Abstract Oligonucleotides were modified at their 5′ or 3′-termini using a CPG-support carrying isoargentatin-D, taking advantage of suitable commercial phosphoramidites to perform automated oligonucleotide synthesis in the 3′→5′ or 5′→3′ direction. © 1997 Elsevier Science Ltd.
Paul Gaytán, Jorge Yañez, Xavier Soberón, Roberto Martínez   +3 more
openaire   +3 more sources

ChemInform Abstract: A New Method for Oligonucleotide Derivatization of the 3′‐ or 5′‐Termini with a CPG‐Support Carrying the Natural Product Isoargentatin‐D.

ChemInform, 1997
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
P. GAYTAN, J. YANEZ, X. SOBERON, R. MARTINEZ   +3 more
openaire   +2 more sources

UHPLC-HRMS profile and accumulation of argentatins in stems of 27 accessions of guayule (Parthenium argentatum A. Gray) and its hybrids along the growth cycle [PDF]

, 2022
The argentatins are the most abundant compounds in guayule resin with promising potential for the biopharmaceutical industry. However, their accumulation along the vegetative cycle of the plant and their quantification in different guayule accessions has
Carmona Delgado, Manuel, Carrión Jiménez, Maria Engracia, Gallego, Beatriz, García Martínez, María de las Mercedes, Hurtado de Mendoza, Jorge, Latorre Pastor, Guayente, Zalacain Aramburu, Amaya   +6 more
core   +2 more sources

Agronomic practices impact argentatin content in guayule (Parthenium argentatum A. Gray) [PDF]

, 2023
There is increasing interest in the development and exploitation of argentatin compounds from guayule (Parthenium argentatum A. Gray), which are known to have several beneficial effects on human health. However, limited information is available about the
Carmona Delgado, Manuel, Gallego, Beatriz, García Martínez, María de las Mercedes, Hurtado de Mendoza, Jorge, Latorre Pastor, Guayente, Sánchez Gómez, Rosario, Zalacain Aramburu, Amaya   +6 more
core   +2 more sources

Incaniline (isoargentatin A) fromParthenium argentatum

Acta Crystallographica Section E Structure Reports Online, 2005
The title compound, (20S,24R)-incanilin, C30H48O4, contains three six-membered rings and two five-membered rings. The six-membered ring B adopts a distorted envelope conformation and five-membered ring D adopts a twist conformation. In the crystal structure, the mol­ecules exist as O—H⋯O hydrogen-bonded dimers.
Simón Hernández-Ortega, Hortensia Parra Delgado, Mariano Martínez   +2 more
openaire   +1 more source

Extracción y bioactividad de los sesquiterpenos de guayule (Parthenium argentatum A. Gray) [PDF]

, 2023
El cultivo del guayule presenta gran cantidad de ventajas desde el punto de vista medioambiental y productivo. No sólo puede adaptarse fácilmente al actual contexto de cambio climático, sino que además produce caucho y látex natural hipoalergénico que ...
Latorre Pastor, Guayente
core   +1 more source

Microbial transformation of some triterpenoids of Guayule resin by Chaetomium sp.

, 2023
Microbial biotransformation of argentatin A (1), isoargentatin A (2) and argentatin C (3), the triterpenoid constituents of guayule (Parthenium argentatum) resin was conducted with Chaetomium sp. PA001, an endophytic fungus of the same plant.
Gunatilaka, A.A. Leslie, Inacio, Marielle C., Madasu, Chandrashekhar, Molnár, István, Wijeratne, E.M. Kithsiri, Xu, Ya-Ming, Zhong, Weimao   +6 more
core   +1 more source

Dosage du polyisoprène et des résines de la biomasse de guayule (Parthenium argentatum) par spectroscopie proche infrarouge (SPIR) (méthodes d'extraction par solvant de référence) [PDF]

, 2012
Dosage du polyisoprène et des résines de la biomasse de guayule (Parthenium argentatum) par spectroscopie proche infrarouge (SPIR) Méthodes d'extraction par solvant de référence Un protocole basé sur l'extraction accélérée (ASE) avec l'acétone (EA ...
PIOCH, Daniel, SUCHAT, Sunisa
core   +3 more sources