Results 91 to 100 of about 1,940 (195)

Mutu Sap Liquid Rumput Laut Sargassum yang Diekstrak Menggunakan Kalium Hidroksida sebagai Bahan Pupuk

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2016
Penelitian ekstraksi sap dari rumput laut Sargassum telah dilakukan dengan menggunakan larutan KOH. Sebelum dilakukan perlakuan Sargassum direndam dalam HCl 1% selama 2 jam, dicuci dengan air tawar dan ditiriskan.
Jamal Basmal   +2 more
doaj   +1 more source

Rainfall seasonality shapes belowground root trait dynamics in an Amazonian tropical rainforest: A test of the stress‐dominance hypothesis

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 799-812, March 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The stress‐dominance hypothesis (SDH) predicts that trait variation at the community level increases with the availability of limiting resources, driving spatial and temporal patterns in above‐ground plant functional trait expression.
Oscar J. Valverde‐Barrantes   +16 more
wiley   +1 more source

EU VAT frauds

open access: yes, 2009
EU value added tax, VAT frauds, Carousel, Fraud-chain, Reverse charge, VIES, H26, H29, K33, K34, K42,
FORTE F.   +3 more
core   +1 more source

Modeling radiative transfer in tropical rainforest canopies: sensitivity of simulated albedo to canopy architectural and optical parameters

open access: yesAnais da Academia Brasileira de Ciências, 2011
This study evaluates the sensitivity of the surface albedo simulated by the Integrated Biosphere Simulator (IBIS) to a set of Amazonian tropical rainforest canopy architectural and optical parameters.
Sílvia N. M. Yanagi, Marcos H. Costa
doaj   +1 more source

Ubiquitin‐specific protease 25 improves myocardial ischemia–reperfusion injury by deubiquitinating NLRP3 and negatively regulating NLRP3 inflammasome activity in cardiomyocytes

open access: yesClinical and Translational Medicine, Volume 15, Issue 2, February 2025.
Abstract Background Myocardial ischemia/reperfusion injury (MI/RI) restricts the effect of myocardial reperfusion therapy and lacks effective prevention and treatment methods. Deubiquitinating enzymes (DUBs), especially members of the ubiquitin‐specific protease (USP) family of DUBs, are key proteins in the ubiquitination modification process and play
Bozhi Ye   +10 more
wiley   +1 more source

Structural analysis of the capsular polysaccharide of Escherichia coli K34 and studies of the glycanase activity of specific bacteriophage enzymes

open access: yes, 1985
To further the understanding of the chemical basis for serological differentiation, the structural investigation of capsular polysaccharides, produced by the various Escherichia coli (E. coli) strains has been embarked upon in this and other laboratories.
Kuma-Mintah, Agyeman
core  

ENGINE MAINTENANCE MANHOURS: AN ANALYSIS OF THE ACCURACY OF CORRECTIVE MAINTENANCE STANDARD RATIOS USED IN DETERMINING MANPOWER REQUIREMENTS [PDF]

open access: yes, 2022
Previous research found the Navy’s preventative maintenance to corrective maintenance (PM:CM) ratio standard underestimated the amount of CM performed on guided missile destroyers (DDG).
Dori, Margaret A.
core  

Filter Design Using Ultra‐Miniaturised Substrate‐Integrated Coaxial Cavity

open access: yesIET Microwaves, Antennas &Propagation, Volume 19, Issue 1, January/December 2025.
The proposed substrate‐integrated coaxial cavity (SICC) comprises two dielectric substrates with three metal layers. The top and bottom metal layers form the cavity's broadside walls, and the middle is a circular patch that shorts to the bottom wall and to an embedded split CPW ring, respectively, through a blind‐via ring and three blind vias.
Min‐Hua Ho   +2 more
wiley   +1 more source

Fechamento do Balanço de Energia em uma Floresta Tropical: Contribuições da troca Turbulenta e Armazenamento de Calor Ecossistema [PDF]

open access: yes, 2016
The surface energy balance is rarely closed using the common half-hourly averaging period for turbulent fluxes as eddies of greater characteristic time scales often provide a non-trivial contribution to energy exchange.
Stoy, Paul   +7 more
core   +1 more source

Estratigrafia dos depósitos iniciais do rifte no Campo de Furado,região de São Miguel dos Campos, Bacia de Sergipe-Alagoas

open access: yesBrazilian Journal of Geology
Resumo: Baseado em perfis eletrorradioativos, testemunhos, amostras de calha e sísmica 3D este trabalho apresenta o arcabouço estratigráfico de média resolução das formações Feliz Deserto, Barra de Itiúba e Penedo dirigido ao zoneamento de reservatórios no
Cláudio Borba   +2 more
doaj   +1 more source

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