Results 61 to 70 of about 213 (147)

Conservation of Atlantic Forest fragments: is the iconic brazilwood Paubrasilia echinata adequately protected in south-east Brazil?

Oryx
The brazilwood tree Paubrasilia echinata is endemic to the Atlantic Forest of Brazil and is categorized as Endangered on the IUCN Red List as a result of habitat loss and overexploitation.
Patricia Rosa, Nerivaldo Gomes Antas, Joelcio Freitas, Eimear Nic Lughadha, Trevon Fuller, Catarina Fonseca Lira, Cyl Farney Catarino Sá, Cláudio Belmonte de Athayde Bohrer, Gwilym P. Lewis, Heloisa G.R. Dantas, Haroldo Cavalcante de Lima   +10 more
doaj   +1 more source

The book on how to make all the colour paints for illuminating books: unravelling a Portuguese Hebrew illuminators’ manual

Heritage Science, 2018
The book on how to make all the colour paints for illuminating books invites readers to step inside the workshop of a fifteenth century illuminator in Portugal.
Maria J. Melo, Rita Castro, Paula Nabais, Tatiana Vitorino   +3 more
doaj   +1 more source

Colorimetric properties of Brazilwood-dyed textiles under various dyeing conditions

The Journal of The Textile Institute
This study scientifically characterized the colorimetric properties of five fabrics—cotton, silk, wool, rayon, and nylon—dyed with Brazilwood (Paubrasilia echinata, syn. Caesalpinia echinata) natural dye to establish a quantitative baseline for textile conservation.
Young Ki Park, Dayae Kang, Hang Sung Cho, Hyeong Yeol Choi, Jung Soon Lee   +4 more
openaire   +1 more source

Controle da calogênese do pau-brasil in vitro In vitro calogenesis control of pau-brasil

Revista Árvore, 2009
A indução da calogênese é a primeira etapa para obtenção de embriões e sementes. Para o controle da calogênese de Caesalpinia echinata, foram usados discos de foliólolos do pau-brasil em diferentes fases de desenvolvimento combinados com os ...
Elias Terra Werner, Geraldo Rogério Faustini Cuzzuol, Kamila Vilas Pessotti, Fernando Pinto Lopes, Jéssica de Almeida Roger   +4 more
doaj   +1 more source

Maturation of seeds of Caesalpinia echinata Lam. (Brazilwood), an endangered leguminous tree from the Brazilian Atlantic Forest

Brazilian Archives of Biology and Technology, 2005
The present work describes changes during the maturation process of seeds of Caesalpinia echinata Lam. Individual flowers were tagged in the day of their anthesis and the pods were collected directly from the branches from 32 to 65 days after flowering ...
Igor Ferrari Borges, João Del Giudice Neto, Denise Augusta Camargo Bilia, Rita de Cássia Leone Figueiredo-Ribeiro, Claudio José Barbedo   +4 more
doaj   +1 more source

Non-Destructive Identification of Dyes on Fabric Using Near-Infrared Raman Spectroscopy. [PDF]

Molecules, 2023
Peterson M, Kurouski D.
europepmc   +1 more source

Color and Brightness of Cochineal and Brazilwood Red Natural Pigments

Nutrition and Food Science International Journal
This paper focuses on describe the effect of the physical phase of linseed oil over the color and brightness of natural lakes manufactured with cochineal and Brazilwood. The lakes were made from scratch following existing recipes for the powder pigments and lately mixed with two different types of linseed oil: thickened boiled and cold-pressed raw.
openaire   +1 more source

A feitoria portuguesa do Rio de Janeiro The portuguese settlement in Rio de Janeiro

História, 2008
O artigo aborda a investigação sobre o local onde foi erguida a primeira feitoria portuguesa no Brasil, o primeiro núcleo de civilização européia ao sul do equador, no Atlântico Ocidental.
Fernando Lourenço Fernendes
doaj   +1 more source

Structure of a fragment of Atlantic Rainforest in regeneration with occurrence of Caesalpinia echinata Lam. (brazil-wood) [PDF]

Biotemas, 2012
This study aimed to evaluate the phytosociological structure of a remaining fragment of Atlantic Rainforest undergoing regeneration in the town of Aracruz-ES in a forest board with natural occurrence of Caesalpinia echinata Lam.
Liliane Baldan Zani, Valderes Bento Sarnaglia Junior, José Manoel Lúcio Gomes, Luciana Dias Thomaz   +3 more
doaj  

Structure and Stability Characterization of Natural Lake Pigments Made from Plant Extracts and Their Potential Application in Polymer Composites for Packaging Materials. [PDF]

Materials (Basel), 2022
Szadkowski B, Kuśmierek M, Śliwka-Kaszyńska M, Marzec A.   +3 more
europepmc   +1 more source