Results 131 to 140 of about 1,550,416 (278)
Estudo de parâmetros de carcaça indicativos da produção de carne em machos leiteiros
Ao proceder à avaliação das carcaças de 32 bovinos machos de origem leiteira, de graus de sangue variados (3/4 H.P,B. a P.O.), abatidos em grupos de oito aos 6, 12, 18 e 24 meses de idade, verificou-se que a quantidade total de carne da carcaça foi altamente correlacionada com as quantidades totais de carne de corte do antebraço, do corte do ...
Luciano Ricardo Marcondes da Silva +4 more
openaire +8 more sources
TADF‐emitting dendrimers promise to enable scalable solution‐based fabrication of efficient electroluminescent devices by the virtue of an attractive set of properties. Here, we report on how light‐emitting electrochemical cells, comprising the TADF‐dendrimer tBuCz2m2pTRZ, can be fabricated by scalable bar‐coating under ambient air and deliver uniform ...
Shi Tang +5 more
wiley +1 more source
The start of sustainability in Amazonia? A new paradigm based on fertility for sustainable land management [PDF]
In the Amazon, slash and burn is the most common technique used by American-Indians, small farmers and even big ranches to transform forests into rural landscapes.
Barbosa, Tienne +6 more
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An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids
This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto +6 more
wiley +1 more source
The Use of Violence in Illegal Markets: Evidence from Mahogany Trade in the Brazilian Amazon [PDF]
Agents operating in illegal markets cannot resort to the justice system to guarantee property rights, to enforce contracts, or to seek protection from competitors' improper behaviors. In these contexts, violence is used to enforce previous agreements and
Chimeli, Ariaster B., Soares, Rodrigo R.
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Well-being, work comfort and food security are better than maximizing production in the Amazon [PDF]
In the Amazon, slash and burn is the most common technique used by American-Indians, small farmers and even big ranches to transform forests into rural landscapes.
Barbosa, T.M.F. +7 more
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Substituent Effects on Cyanine Dyes Vary with Position and Chain Length
In cyanines, substituent effects vary as a function of substituent position and cyanine length. Electron‐donating‐ and ‐withdrawing groups at meso‐ and α‐positions of 4n+1/4n−1 long cyanines (n = 1, 2, 3…) cause opposing, hypsochromic and bathochromic shifts of the 1st UV–vis absorption bands.
David Dunlop +2 more
wiley +1 more source
On a new species of intertidal water strider from Brazil (Hemiptera, Gerromorpha, Mesoveliidae)
This paper deals with the description of a new species of Hemiptera, Gerromorpha, Mesoveliidae, from Marudá, State of Pará, Brazil - Darwinivelia polhemi n. sp.
Carvalho, J.
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Nanosafety data provide a guiding example for establishing best practices in data management, aligning with FAIR principles and quality criteria. This review explores existing quality assessment approaches for reliability, relevance, and completeness, emphasizing the need for harmonization and adaptation to nanomaterials and advanced materials. The aim
Verónica I. Dumit +43 more
wiley +1 more source
O artigo não apresenta resumo em português.
André Torres Geraldo +8 more
openaire +8 more sources

