Results 101 to 110 of about 131,349 (329)

Revising the UMLS Semantic Network [PDF]

open access: yes, 2004
The integration of standardized biomedical terminologies into a single, unified knowledge representation system has formed a key area of applied informatics research in recent years.
Kumar, Anand   +2 more
core  

Efficient Low‐temperature Ammonia Cracking Enabled by Strained Heterostructure Interfaces on Ru‐free Catalyst

open access: yesAdvanced Materials, EarlyView.
Leveraging the strong metal‐support interaction effect, heterostructured interfaces in a Co‐based catalyst are designed to enable low‐temperature ammonia (NH3) decomposition. The induced tensile lattice strain within the core‐shell structure modulates d‐band center of Co, enhancing NH3 adsorption and facilitating N─H bond dissociation. Furthermore, the
Pei Xiong   +10 more
wiley   +1 more source

Recent Advances in Heterogeneous Frustrated Lewis Pair: Synthesis, Characterization, and Catalysis

open access: yesAdvanced Materials, EarlyView.
This review provides a concise analysis of heterogeneous frustrated Lewis pair (FLP) chemistry, focusing on their synthesis, characterization, and application in small‐molecule activation. It highlights current challenges in developing solid FLP systems and explores promising advancements through emerging technologies, offering critical insights into ...
Jiasi Li   +2 more
wiley   +1 more source

Bioinspired Design of Heterogenous Single‐Atomic‐Site Catalysts for Electrocatalysis and Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review gives a summary on the representative bioinspired single‐atomic‐site catalysts (SACs) and their applications in heterogeneous electrocatalysis and photocatalysis. The fundamentals of bioinspired design strategies are systematically discussed in the context of the first shell coordination, the second/long‐range coordination, and the outer ...
Ying Wang   +4 more
wiley   +1 more source

Detection of swainsonine and calystegines in Convolvulaceae species from the semiarid region of Pernambuco

open access: yesPesquisa Veterinária Brasileira
: Numerous plant species worldwide including some Ipomoea (Convolvulaceae) and Sida (Malvaceae) species in Brazil cause lysosomal storage disease in herbivores and are known to contain swainsonine and calystegines as the main toxic compounds.
Fábio S. Mendonça   +7 more
doaj   +1 more source

Plantas tóxicas para ruminantes e equídeos da microrregião do Cariri Cearense Plant poisonings in ruminants and horses in Southern Ceará, Northeastern Brazil

open access: yesCiência Rural, 2012
Em um levantamento, feito no período de agosto de 2009 a novembro de 2010, sobre as plantas tóxicas para ruminantes e equídeos no Cariri Cearense (municípios de Juazeiro do Norte, Crato, Barbalha e Missão Velha), foram realizadas 21 entrevistas a ...
Cícero Wanderlô Casimiro Bezerra   +4 more
doaj   +1 more source

Study on the effect of toxicity under highly arsenic prone zone in Nadia district of West Bengal in India [PDF]

open access: yes, 2009
The present study was carried out on the basis of status of arsenic in soil, drinking water and plants, blood, urine and faeces of animals at arsenic prone zone.
Bakul K. Datta   +6 more
core   +1 more source

Single‐Atom Nano‐Islands: Unlocking New Horizons in Catalytic Activity and Stability

open access: yesAdvanced Materials, EarlyView.
Single‐atom nano‐islands (SANIs) are innovative confined‐space single‐atom systems composed of single atoms, nano‐islands, and support. Due to their confined space, multiple active sites, interfacial interactions, and tunable coordination structure, SANIs catalysts exhibit excellent electrocatalytic activity, stability, and selectivity.
Peng Wang   +8 more
wiley   +1 more source

Spontaneous poisoning by Ricinus communis (Euphorbiaceae) in cattle [PDF]

open access: yesPesquisa Veterinária Brasileira, 2014
The aim of this study is to report cases of spontaneous poisoning of cattle by Ricinus communis (castor beans) in Paraíba, a semiarid region of northeastern Brazil. The cases were observed in 2 herds on neighboring properties in 2013.
Samuel S.C. Albuquerque   +7 more
doaj   +1 more source

MYTH AND REALITY:ORGANIC VS NON-ORGANIC [PDF]

open access: yes, 2001
This report examines some of the key issues around organic food and its production. It takes up the challenge of answering the critics - critics who range from companies defending agri-business, through to the heads of national food authorities and some ...
Azeez, Ms G
core  

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