Results 31 to 40 of about 32,117 (303)

Wood-Logging Process Management in Eastern Amazonia (Brazil) [PDF]

Sustainability, 2020
In this work, the wood-logging process of four federal conservation units (FCUs) in the Eastern Amazonia forest are described and compared. The approach focused on on-site observation of activities and tasks performed during the process. As an outcome, it was observed that companies implement activities similarly, regardless of their specific know-how.
Killian S. Lima, Ana C. Meira Castro, J. Santos Baptista, Ulisses Silva   +3 more
openaire   +2 more sources

New species of Ipomoea (Convolvulaceae) from South America

PhytoKeys, 2017
The importance of discovering, describing and cataloguing poorly known species in herbarium collections is discussed. It is a spur to efforts at rediscovery and consequent conservation efforts.
John R.I. Wood, Pablo Muñoz-Rodríguez, Rosa Degen, Robert W. Scotland   +3 more
doaj   +3 more sources

Wood anatomical traits of the Araucaria Forest, Southern Brazil [PDF]

Bosque (Valdivia), 2016
The goal of the present study was to find a pattern regarding wood anatomical features for the Araucaria Forest. For that, we studied the wood anatomy of 17 tree species characteristics of this forest formation of Southern Brazil. The species were selected based on the amplified importance value.
Soffiatti, Patricia, Torres Boeger, Maria Regina, Nisgoski, Silvana, Kauai, Felipe   +3 more
openaire   +3 more sources

Subepithelial tumors: How does endoscopic full-thickness resection & submucosal tunneling with endoscopic resection compare with laparoscopic endoscopic cooperative surgery?

Endoscopy International Open, 2022
Background and study aims Endoscopic techniques are rapidly emerging for resection of subepithelial tumors (SETs). Submucosal tunneling for endoscopic resection (STER), endoscopic full-thickness resection (EFTR) and laparoscopic endoscopic cooperative ...
Michel Kahaleh, Vicky Bhagat, Peter Dellatore, Amy Tyberg, Avik Sarkar, Haroon M. Shahid, Iman Andalib, Resheed Alkhiari, Monica Gaidhane, Prashant Kedia, Jose Nieto, Nikhil A. Kumta, Rebekah E. Dixon, Habeeb Salameh, Georgios Mavrogenis, Stefanos Bassioukas, Seiichiro Abe, Vitor N. Arentes, Flavio H. Morita, Paulo Sakai, Eduardo G. de Moura   +20 more
doaj   +1 more source

Bayesian logistic regression: An application for carbonisation damage in four wood species

, 2021
This paper aimed to measure the carbonization action in four wood species with different densities formed by a variety with global utilization, eucalyptus grandis, and other three native species from Brazil, cupiuba, guapuruvu and morototoni.
Villegas, Cristian, Vasconcelos, Julio C. S., De Araujo, Victor A., Vasconcelos, Juliano S. [UNESP], dos Santos, Denize P., Biaggioni, Marco A. M. [UNESP]   +5 more
core   +1 more source

Physical, chemical and mechanical characterization of Acrocarpus fraxinifolius cultivated in Sao Paulo

Maderas: Ciencia y Tecnología, 2021
Indian cedar (Acrocarpus fraxinifolius) is a wood species that occurs naturally in India, Myanmar (Burma) and Bangladesh, and has a high commercial value, with characteristics like mahogany and native cedars.
Karina A. de Oliveira, Carolina A. Barros Oliveira, Julio C. Molina   +2 more
doaj   +1 more source

I.—On the Rocks of Brazil Wood, Charnwood Forest [PDF]

Geological Magazine, 1879
An interesting discovery having just been made in consequence of the examination of a single thin slice of rock, the following communication is recommended to the attention of those geologists who, to say the least, still fail to recognize the value of the microscope in geological investigations.
openaire   +1 more source

Fire influence on forest cover in the Caparaó microregion, state of Espírito Santo, Brazil

iForest - Biogeosciences and Forestry
Forests play a crucial role in biodiversity conservation, climate regulation, and the provision of essential ecosystem services. However, their resilience has been compromised by disturbances such as wildfires, which cause vegetation loss, habitat ...
Sales DCM, Bindeli GM, Rodrigues NMM, dos Santos EC, Valente CCA, Marinato JS, Feletti TA   +6 more
doaj   +1 more source

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

Arthritis Care &Research, EarlyView.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian, Chloe Yue, Steve D Levasseur, Hui Xie, J. Antonio Avina‐Zubieta   +4 more
wiley   +1 more source

Development and Characterization of Polyester Composite Reinforced with Continuous (Raw) Fibers from Agave angustifolia var. Marginata

Journal of Natural Fibers
In this study, lignocellulosic fibers from Agave angustifolia var. marginata (FAAM) were used as reinforcement in an unsaturated polyester matrix to produce composite materials.
Roseméri Barbosa dos Santos da Silva, Paulo Roberto Correia Marcelino, Eduarda Chiabai Rodrigues de Melo, Felipe Perisse Duarte Lopes, Verônica Scarpini Candido, Michel Picanço Oliveira   +5 more
doaj   +1 more source