Results 31 to 40 of about 329 (200)

Non‐Classical Nitrogen Promoters for Rhodium‐Catalyzed Reductive Hydroformylation: New Efficient Way to Access Polyols From Linseed Oil

open access: yesEuropean Journal of Lipid Science and Technology, Volume 127, Issue 7, July 2025.
The reductive hydroformylation of linseed oil was carried out using a rhodium precursor associated with various nitrogen derivatives such as pyridines, imidazoles, trialkylamines, amidines, and guanidines. ABSTRACT The reductive hydroformylation reaction of polyunsaturated linseed oil using a rhodium precursor associated with a nitrogen compound from ...
Walid Abdallah   +9 more
wiley   +1 more source

Bioconversion of biomass: a case study of ligno-cellulosics bioconversions in solid state fermentation

open access: yesBrazilian Archives of Biology and Technology, 1998
Lignocellulosic residues obtained from crops cultivation form useful sources to be used as substrate for bioconversion processes. Sugarcane bagasse, which is a complex substrate obtained from the processing of sugar cane, is an important biomass among ...
Ashok Pandey, Carlos R. Soccol
doaj   +1 more source

Spartina alterniflora Ecosystem Stability: Insights Into the Interplay Between Soil Bacteria and Their Functional Traits

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
In the late‐stage development of the two S. alterniflora‐invaded wetland systems, bacterial communities with higher diversity tend to be more stable, and the environmental factors are not the primary driver of stability. Keystone genera play both direct and indirect roles in regulating bacteriome stability.
Xue Mo   +9 more
wiley   +1 more source

Síntese de compostos re-sensibilizadores de bactérias resistentes a antibióticos [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em QuímicaO presente trabalho apresenta a síntese de uma série de depsipeptídeos derivados de alanina e lactato como modelos ...
Sá, Marcus Cesar Mandolesi
core  

Ebony (Phitecellobium flexicaule Benth) and proteins fractionation, solubilization, characterization and production of an isolate

open access: yesArchivos Latinoamericanos de Nutrición, 2003
SUMMARY. Different combinations of pHs (2 to 12) and temperatures (25, 30 and 35ºC) were tested to obtain a protein isolate from ebony (Pithecellobium flexicaule, Benth) seeds. Seed proteins contained 54.6% albumins, 32% globulins, 5.7% glutelins and 1.3%
Mario R González-Quijada   +2 more
doaj  

Estudio de las propensiones conformacionales del amino acido l-glutamato en regiones altamente estructuradas de proteínas resueltas por cristalografía de rayos x

open access: yes, 2022
Aunque el estudio de la conformación en biomoléculas es fundamental para el entendimiento de sus funciones biológicas, la información concerniente a estudios estructurales y conformacionales de las estructuras de macromoléculas a partir de los datos reportados experimentalmente resonancia magnética nuclear (RMN) y cristalografía de rayos X (DRX) y de ...
openaire   +2 more sources

Patterns of nectar production and composition, and morphology of floral nectaries in Helicteres guazumifolia and Helicteres baruensis (Sterculiaceae): two sympatric species from the Costa Rican tropical dry forest

open access: yesRevista de Biología Tropical, 2009
Helicteres guazumifolia Kunth and Helicteres baruensis Jacq. (Sterculiaceae) are two sympatric species of shrubs common along the North Western tropical dry forest of Costa Rica. i recorded their nectar production within a 24 hour cycle.
Loretta Goldberg
doaj   +2 more sources

Changes in the protein fraction of Merluccius bilinearis muscle under lactic acid bacterial fermentation using a Lactobacillus Acidophilus starter culture

open access: yesUniciencia, 1987
Se evaluó el efecto de fermentación láctica sobre la fracción proteica del músculo de Merluccius bilinearis. En nitrógeno no proteico aumentó con el tiempo de fermentación indicando acción bacteriana proteolítica. Se observaron aumentos significativos en
Luis J. Elizondo
doaj  

Possible molecular mechanisms soy-mediated in preventing and treating nonalcoholic fatty liver disease Mecanismos moleculares posibles mediados por la soja en la prevención y el tratamiento de la hepatopatía grasa no alcohólica

open access: yesNutrición Hospitalaria, 2012
The aim of this review is to describe the molecular mechanisms of nonalcoholic fatty liver disease (NAFLD) and to present evidence regarding the mechanisms of soy-mediated therapeutic activity in preventing and treating NAFLD.
L. P. M. Oliveira   +5 more
doaj   +1 more source

Pore‐forming aegerolysin and MACPF proteins in extremotolerant or extremophilic fungi

open access: yesIUBMB Life, Volume 76, Issue 11, Page 922-936, November 2024.
Abstract Aegerolysin proteins are involved in various interactions by recognising a molecular receptor in the target organism. The formation of pores in combination with larger, non‐aegerolysin‐like protein partners (such as membrane attack complex/perforin proteins [MACPFs]) is one of the possible responses in the presumed competitive exclusion of ...
Nada Kraševec
wiley   +1 more source

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