Results 111 to 120 of about 1,759 (195)

Sustainable management of natural forests in Pantanal Region, Brazil. [PDF]

open access: yes, 2015
The Pantanal region in Brazil has an area of 140,000 km², with approximately 30 % of natural forests distributed as deciduous, semideciduous, and forested savannas. The subregion of Nhecolandia represents 19 % of this area.
BRAZ, E. M.   +3 more
core  

An Unknown 18th-Century Flemish Dyers Manuscript from Antwerp (1778–1802)

open access: yesHeritage
This paper presents a historical analysis of a rare dyer’s manuscript, preserved within the Museum of Industry in Ghent, Belgium. The manuscript, originating from a dyer in late 18th-century Antwerp, includes an extensive collection of recipes. The study
Emile Lupatini, Natalia Ortega Saez
doaj   +1 more source

Excited state intramolecular proton transfer in hydroxyanthraquinones: Toward predicting fading of organic red colorants in art. [PDF]

open access: yes, 2019
Compositionally similar organic red colorants in the anthraquinone family, whose photodegradation can cause irreversible color and stability changes, have long been used in works of art.
Berenbeim, JA   +9 more
core   +1 more source

Aktivitas Antioksidan dan Sifat Kestabilan Warna Campuran Ekstrak Etil Asetat Kulit Buah Manggis (Garcinia Mangostana L.) dan Kayu Secang (Caesalpinia Sappan L.) [PDF]

open access: yes, 2012
Aktivitas antioksidan dari ekstrak etil asetat kulit buah Manggis (Garcinia mangostana L.) dan kayu Secang (Caesalpinia sappan L.) serta kombinasinya telah dipelajari dengan metode 1,1 difenil-2- pikrilhidrazil (DPPH).
Elfita, E. (Elfita)   +2 more
core  

Peran Common Market Amerika Latin/ Mercado Comãn Del Sur (Mercosur) dalam Meningkatkan Perokomian Brasil melalui Kerjasama Ekonomi [PDF]

open access: yes, 2014
This study will be describe the function and role of MERCOSUR (Mercado Comun del Sur) as a regional organization in Latin America in Brazil in improving the economy through economic cooperation. The majority of the regional integration projects are first
Azizah, S. (Siti), Pazli, P. (Pazli)
core  

Analysis of Brazilian exports to Eastern Asian Countries - time period from 1980 to 2008 [PDF]

open access: yes, 2010
The last decade of the 20th century and the first decade of the current century have seen a continuous shift of the economic dynamic from North American and European countries to the pacific countries, specially the ones located on Eastern Asia ...
Bacha, Carlos, Chang, Mateus
core  

Wood Extracts for Dyeing of Cotton Fabrics—Special View on Mordanting Procedures

open access: yesTextiles
Natural dyes offer a bio-based opportunity to support the attractive coloration of textile fabrics made from natural fibers like cotton, wool, hemp, and many other textile materials.
Thanh Hoa Mai   +2 more
doaj   +1 more source

When Body Art Goes Awry-Severe Systemic Allergic Reaction to Red Ink Tattoo Requiring Surgical Treatment. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Szulia A   +3 more
europepmc   +1 more source

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