Results 41 to 50 of about 10,139 (182)

Avaliação de biofertilizantes, extratos vegetais e diferentes substâncias alternativas no manejo de tripes em cebola em sistema orgânico. [PDF]

open access: yes, 2004
Avaliou-se substâncias alternativas no manejo de tripes (Thrips tabaci Lind.), em cebola, cv, Crioula, no sistema orgânico. Os experimentos foram conduzidos na EPAGRI, Ituporanga (SC).
ABREU Jr. H.   +21 more
core   +2 more sources

Avaliação sanitária e fisiológica de sementes de mogno e baru tratadas com captana

open access: yesHeringeriana, 2020
Mogno (Swietenia mahagoni, Meliaceae) e baru (Dipteryx alata, Fabaceae) são espécies arbóreas de grande importância econômica para produção de móveis de luxo, decoração, artesanato e alimentação.
Aline Faleiro Dionizio   +3 more
doaj   +5 more sources

Radiographic Analysis of the Beef Cattle Digits Slaughtered after 114 Days of Confinement. [PDF]

open access: yesVet Med Int
Foot disorders are responsible for up to 5% of confinement losses. Identifying the cause of lameness and applying the correct treatment are crucial measures. The possibility of determining the probable origins of digital lesions, their extension, and assistance in cases in which it was not possible to reach a definitive clinical diagnosis demonstrates ...
Rodrigues da Silva WP   +7 more
europepmc   +2 more sources

Melting temperature of screened Wigner crystal on helium films by molecular dynamics

open access: yes, 2004
Using molecular dynamics (MD) simulation, we have calculated the melting temperature of two-dimensional electron systems on $ 240$\AA-$ 500$\AA helium films supported by substrates of dielectric constants $ \epsilon_{s}=2.2-11.9$ at areal densities $n ...
J. A. R. da Cunha   +4 more
core   +1 more source

AVALIAÇÃO BIOQUÍMICA DO ÁCIDO SIÁLICO COMO BIOMARCADOR TUMORAL EM NOVILHAS CRIADAS EM PROPRIEDADE ENDÊMICA PARA HEMATÚRIA ENZOÓTICA DOS BOVINOS

open access: yesCiência Animal Brasileira, 2011
A Pteridium aquilinum (samambaia) é um dos vegetais tóxicos mais preocupantes em vários países do mundo, frequentemente verificada como causadora de quadros de toxidez em bovinos.
Marcos Coelho de Carvalho   +5 more
doaj   +1 more source

Nonextensivity in Geological Faults?

open access: yes, 2006
Geological fault systems, as the San Andreas fault (SAF) in USA, constitute typical examples of self-organizing systems in nature. In this paper, we have considered some geophysical properties of the SAF system to test the viability of the nonextensive ...
Abe   +44 more
core   +1 more source

Monitoring Acid–Base Titrations on Wax Printed Paper Microzones Using a Smartphone

open access: yesMicromachines, 2017
This study describes the use of a smartphone for monitoring acid–base titrations on wax printed paper microzones. An array of twelve microzones of 5 mm diameter each was wax printed on filter paper.
Sandro A. Nogueira   +4 more
doaj   +1 more source

Development of a Halochromic, Antimicrobial, and Antioxidant Starch-Based Film Containing Phenolic Extract from Jaboticaba Peel

open access: yesFoods, 2023
In this study, the antioxidant, antimicrobial, mechanical, optical, and barrier attributes of Solanum lycocarpum starch bio-based edible films incorporated with a phenolic extract from jaboticaba peel were investigated.
Rafaela F. Luz   +10 more
doaj   +1 more source

Samambaias e licófitas no Brasil

open access: yes, 2023
Finalistas Prêmio Jabuti Acadêmico. Idealizado e organizado pelo Núcleo de Pteridologia da Sociedade Botânica do Brasil, este livro aborda aspectos da biologia e da taxonomia das samambaias e licófitas a partir de estudos realizados na flora brasileira.
openaire   +1 more source

Historical shifts, geographic biases, and biological constraints shape mammal species discovery

open access: yesJournal of Systematics and Evolution, EarlyView.
Taxonomic descriptions of mammals have become more robust from 1990 to 2025, with increased specimen sampling, broader comparisons, and more integrative methods. However, disparities remain: tropical and small‐bodied species are less comprehensively described, reflecting ongoing geographic and biological biases.
Matheus de T. Moroti   +5 more
wiley   +1 more source

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