Results 31 to 40 of about 724,678 (237)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Ecología energética y nutricional en aves herbívoras pequeñas Energetics and nutritional ecology of small herbivorous birds

open access: yesRevista Chilena de Historia Natural, 2000
La herbivoría en aves es una estrategia poco común. Solo el 3% de las aves actuales consumen plantas como fuente de energía. Tanto la composición química de las plantas como las restricciones asociadas al vuelo y digestión en aves pueden explicar el ...
M. VICTORIA LOPEZ-CALLEJA   +1 more
doaj  

The importance of lactose intolerance in individuals with gastrointestinal symptoms

open access: yesRevista de Gastroenterología de México (English Edition), 2020
Lactose intolerance is a condition with an elevated prevalence worldwide, especially in Latin American, Asian, and African countries. The aim of the present narrative review was to highlight the importance of accurately diagnosing lactose intolerance to ...
S.E. Martínez Vázquez   +5 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Respuesta del cultivo de maíz a concentraciones de estiércol bovino digerido en clima tropical húmedo

open access: yesManglar, 2020
El uso de abono líquido es una opción viable y económica que puede ser integrada a los sistemas de producción familiar en el trópico húmedo. El objetivo del presente estudio fue determinar la respuesta del maíz (Zea mays L.) a la aplicación de ...
E. García-Gonzales   +3 more
doaj   +3 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Digestibilidad in situ de la materia seca de tres dietas para ovinos de engorda.

open access: yesAgronomía Mesoamericana, 2011
El objetivo de este trabajo fue medir la digestibilidad in situ de materia seca (DISMS) de tres dietas de engorda para ovinos en Tamaulipas, México.
Jaime Salinas Chavira   +4 more
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Intestinal Disaccharidases and Aminopeptidase-N in two species of Cinclodes (Passerine: Furnaridae Disacaridasas y aminopeptidasa-N en dos especies de Cinclodes (Paserine: Furnaridae

open access: yesRevista Chilena de Historia Natural, 2000
It has been postulated that both digestive capacity and intestinal biochemical features are correlated to dietary habits in birds. Therefore, it would be expected to find biochemical constraint to hydrolyze sugars in those species, which predate ...
PABLO SABAT
doaj  

ALTERNATIVA TECNOLÓGICA PARA REDUCIR EL IMPACTO DE ÓXIDOS DE AZUFRE Y NITRÓGENO EN LA TEXTILERA “DESEMBARCO DEL GRANMA”

open access: yesRevista Centro Azúcar, 2021
Introducción: Es necesario conocer con qué fuentes, con qué sustancias y en qué medida se contamina una región. Entre las causas principales de la contaminación del aire está la combustión.
Mercedes Arbona Cabrera   +3 more
doaj  

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