Results 101 to 110 of about 153,853 (263)

High Relative Accuracy Computations With Covariance Matrices of Order Statistics

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In many statistical applications, numerical computations with covariance matrices need to be performed. The error made when performing such numerical computations increases with the condition number of the covariance matrix, which is related to the number of variables and the strength of the correlation between the variables. In a recent work,
Juan Baz   +3 more
wiley   +1 more source

Entanglement-enhanced probing of a delicate material system

open access: yes, 2012
Quantum metrology uses entanglement and other quantum effects to improve the sensitivity of demanding measurements. Probing of delicate systems demands high sensitivity from limited probe energy and has motivated the field's key benchmark-the standard ...
A Cerè   +39 more
core   +1 more source

Multiple Roles of Protamine Kinase SRPK1 and Phosphatase PP1γ in Sperm Development

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Protein phosphorylation regulates key events of male germ cell differentiation. In the testis, SRPK1 and PP1γ are involved in protamine phosphorylation and dephosphorylation, respectively, and their deregulation is linked to defective chromatin structure and male infertility.
Alberto de la Iglesia   +7 more
wiley   +1 more source

Transaction cost analysis in redeveloping indigenous lands in Malaysia [PDF]

open access: yes
Land supply constraints restrict the flow of land supply onto the land market for development purposes. It disturbs the effectiveness of the land market.
I.OMAR, N. D. PRIJONO, W. DJURJANI
core  

PlaCarvoes-EC, de plásticos a carvões activados – economia circular nos plásticos agrícolas e urbanos [PDF]

open access: yes, 2018
O projeto PlaCarvões propõe uma solução de aplicação dos princípios da Economia Circular na cadeia de valor dos plásticos, com a valorização de resíduos de plásticos (plástico agrícola, plásticos descartáveis e fração não valorizada dos RU) através da ...
Batista, Teresa   +7 more
core  

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Gene‐specific double‐stranded RNAs induce mortality in the South African mealybug Delottococcus aberiae

open access: yesPest Management Science, EarlyView.
Gene‐specific double‐stranded RNAs effectively silence essential genes in the invasive citrus pest Delottococcus aberiae, leading to significant mortality through both microinjection and oral delivery. These results provide proof of concept for RNA interference‐based biopesticides as selective and sustainable tools for citrus integrated pest management.
Carolina Gallego‐Giraldo   +6 more
wiley   +1 more source

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila   +3 more
wiley   +1 more source

Biblioteca de economia: a economia como processo circular

open access: yesRevista de Economia Contemporânea, 2007
W. Leontief
doaj   +1 more source

Aumentar la participación de estudiantes de ingeniería en prácticas de economía circular

open access: yesMemoria Investigaciones en Ingeniería, 2018
La Economía Circular se ha convertido en un tema de gran interés para los legisladores, académicos y empresarios, ya que se muestra como un nuevo paradigma para lograr la sostenibilidad de nuestra sociedad.
Marta Ormazabal   +3 more
doaj  

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