Results 11 to 20 of about 754 (176)

Reassessment of generic boundaries in Neotropical Chrysophylloideae (Sapotaceae): Eleven reinstated genera and narrowed circumscriptions of Chrysophyllum and Pouteria

open access: yesTAXON, Volume 72, Issue 2, Page 307-359, April 2023., 2023
Abstract Classifications of the pantropical plant family Sapotaceae based solely on morphology have historically recognized between 125 and 53 genera. Phylogenetic analyses using molecular data have repeatedly demonstrated that broad concepts of two large genera belonging to subfamily Chrysophylloideae, Chrysophyllum and Pouteria, are untenable and ...
Ulf Swenson   +6 more
wiley   +1 more source

The future of suitable habitats of an endangered Neotropical grassland bird: A path to extinction?

open access: yesEcology and Evolution, Volume 13, Issue 2, February 2023., 2023
The Campo Miner is a grassland bird of the Brazilian Cerrado and threatened with extinction that has been suffering from the reduction of habitat. Here, we use ecological niche models to understand the environmental suitability of the species in the present and in the future.
Ricardo C. Meireles   +3 more
wiley   +1 more source

Fur glowing under ultraviolet: in situ analysis of porphyrin accumulation in the skin appendages of mammals

open access: yesIntegrative Zoology, Volume 18, Issue 1, Page 15-26, January 2023., 2023
We investigated the UV‐induced photoluminescence of the fur of 23 species of monotremes, marsupial, and placental mammals. We used emission and excitation spectroscopy as well as multispectral imaging to detect, characterize, and map the chemical compounds responsible for the reddish photoluminescence.
Séverine L. D. TOUSSAINT   +11 more
wiley   +1 more source

Building Mistrust: ‘Minha Casa Minha Vida’ and its Political Effects in Rio de Janeiro

open access: yesBulletin of Latin American Research, Volume 41, Issue 5, Page 724-738, November 2022., 2022
Considering the recent decrease in Rio de Janeiro working‐class voters' support for the Partido dos Trabalhadores (PT, Workers' Party), this article investigates a largely unexplored factor behind this shift: the influence of the federal housing programme Minha Casa Minha Vida (MCMV, My House, My Life), designed by the PT.
Silvia Stefani
wiley   +1 more source

Composição química bromatologica da Palma Miúda Adensada utilizando dois tipos de adubação orgânica

open access: yesDiversitas Journal, 2023
Palma forrageira é adaptada às regiões de clima semiárido, constituindo importante fonte de alimento para os rebanhos no período de estiagem, sobretudo no Nordeste do Brasil.
Bruna Vieira Lemos   +3 more
doaj   +1 more source

The gender of photography: from intersubjetivity to intercorporality in the work of Alair Gomes

open access: yesRevista de Estudios Brasileños, 2017
This essay approaches the photography of Alair Gomes, in a specific cut of his artistic production from the 1960s and 1970s about the Rio neighborhood of Ipanema.
Ivaldo GONÇALVES DE LIMA
doaj   +1 more source

An ultrasonography‐based approach for tissue modelling to inform photo‐therapy treatment strategies

open access: yesJournal of Biophotonics, Volume 15, Issue 4, April 2022., 2022
Diagnostic medicine has benefited enormously from ultrasound imaging as a point‐of‐care device. In this research, we use high frequency ultrasound imaging to build optical models with individual‐specific geometries and optical properties. Subsequently, these are used to model the interactions of light with Monte Carlo methods.
Akhil Kallepalli   +3 more
wiley   +1 more source

Associação rara: polimiosite, miastenia grave e timoma

open access: yesArquivos de Neuro-Psiquiatria, 1990
Fundamentados no fato de que, tanto na literatura nacional quanto na estrangeira, inexiste referência da associação de polimiosite, miastenia grave e timoma em adulto jovem do sexo masculino, os autores se propõem a descrever um caso da citada síndrome ...
V. Van Boekel   +2 more
doaj   +1 more source

Undifferentiated Embryonal Sarcoma of the Liver Involving All Major Hepatic Veins Treated by Left Extended Trisectionectomy

open access: yesCase Reports in Surgery, Volume 2022, Issue 1, 2022., 2022
Introduction. Over the past few years, liver surgery has been in constant evolution and gained many improvements that helped surgeons push limits further. A complex procedure such as left extended trisectionectomy, as described by Makuuchi in 1987, may be performed in selected cases. Aim.
Reinaldo Fernandes   +12 more
wiley   +1 more source

Vasculite isolada do sistema nervoso central e acometimento do VIII nervo craniano manifestações raras da síndrome de imunodeficiência adquirida: an uncommon manifestation of AIDS

open access: yesArquivos de Neuro-Psiquiatria, 1992
O objetivo de nosso estudo é enfatizar a exuberante anarquia dos mecanismos imunológicos na síndrome de imunodeficiência adquirida. Tal anarquia propicia a eclosão de manifestações clínicas atípicas e, por vezes, bizarras, de difícil diagnóstico.
Valentina Van Boekel   +4 more
doaj   +1 more source

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