Results 51 to 60 of about 14,643 (142)

Superação da dormência em sementes de Caesalpinia pyramidalis Tul Overcoming dormancy of Caesalpinia pyramidalis Tul

open access: yesRevista Árvore, 2007
Espécies florestais com sementes duras freqüentemente apresentam consideráveis problemas para os viveiristas, porque seus tegumentos duros e impermeáveis à água dificultam e retardam a germinação.
Edna Ursulino Alves   +6 more
doaj   +1 more source

Spatial Distributions of Surface Sedimentary Organics and Sediment Profile Image Characteristics in a High-Energy Temperate Marine RiOMar: The West Gironde Mud Patch

open access: yesJournal of Marine Science and Engineering, 2021
The spatial distributions of (1) surface sediment characteristics (D0.5, Sediment Surface Area (SSA), Particulate Organic Carbon (POC), Chlorophyll-a (Chl-a), Phaeophytin-a (Phaeo-a), Total and Enzymatically Hydrolyzable Amino Acids (THAA, EHAA), δ13C ...
Bastien Lamarque   +18 more
doaj   +1 more source

High mortality at the beginning of the COVID-19 pandemic in a referral center in the metropolitan area of Mexico City

open access: yesJournal of Infection in Developing Countries, 2022
Introduction: There is limited information about the coronavirus disease 2019 (COVID-19) disease in Latin-American countries. Our objective was to describe the clinical characteristics and outcomes of COVID-19 patients in Mexico.
Alberto Ordinola Navarro   +11 more
doaj   +1 more source

Isospin influences on particle emission and critical phenomenon in nuclear dissociation

open access: yes, 2000
Features of particle emission and critical point behavior are investigated as functions of the isospin of disassembling sources and temperature at a moderate freeze-out density for medium-size Xe isotopes in the framework of isospin dependent lattice gas
A. Coniglio   +75 more
core   +1 more source

A complete solution of Markov's problem on connected group topologies [PDF]

open access: yes, 2015
Every proper closed subgroup of a connected Hausdorff group must have index at least c, the cardinality of the continuum. 70 years ago Markov conjectured that a group G can be equipped with a connected Hausdorff group topology provided that every ...
Dikranjan, Dikran, Shakhmatov, Dmitri
core   +2 more sources

Genome-Wide Association Study for the Capacity to Skip the Dry Period in Dairy Goats

open access: yesAgriculture
Lactation is a challenging life stage for dairy animals, as they need to cope with milk production and, in most cases, simultaneous pregnancy. The dry period between two consecutive lactations can be a producer choice, based on, for instance, animal ...
Bruno A. Galindo   +3 more
doaj   +1 more source

Inoculation With Growth-Promoting Bacteria Azospirillum brasilense and Its Effects on Productivity and Nutritional Accumulation of Wheat Cultivars

open access: yesFrontiers in Sustainable Food Systems, 2020
Agricultural practices that allow a productive increase in a sustainable manner are becoming increasingly necessary to feed an ever-growing global population.
Eduardo Henrique Marcandalli Boleta   +9 more
doaj   +1 more source

ALL THAT GLITTERS: THE MANY OBJECTS OF ROME'S MUSEUM OF CIVILIZATIONS

open access: yesHistory and Theory, Volume 64, Issue 3, Page 422-452, September 2025.
ABSTRACT This review article examines the various methodologies practiced by Rome's Museum of Civilizations (Museo delle Civiltà) to discuss the contemporary curatorial approaches of traditional ethnographic museums. It adopts a historical and comparative perspective to situate the diverse collections within ongoing debates about art restitution.
Arielle Xena Alterwaite
wiley   +1 more source

Genetic diversity and population structure of Brycon nattereri (Characiformes: Bryconidae): a Neotropical fish under threat of extinction

open access: yesNeotropical Ichthyology, 2019
Brycon nattereri is an endangered Neotropical fish reported along conserved stretches of the upper Paraná, Tocantins and São Francisco rivers. Populations of this species have been very rare in some Paraná River sub basins.
Bruno A. Galindo   +8 more
doaj   +1 more source

Inca Garcilaso and global warming: keys to a contemporary reading of the royal Commentaries [PDF]

open access: yes, 2018
Texto leído como charla inaugural en el Congreso Internacional “El Inca Garcilaso entre dos orillas: conmemorando los 400 años de su muerte”, Universidad de Alicante, 23-25 de noviembre del 2016.Se propone una lectura de los Comentarios reales (1609 y ...
Mazzotti, José Antonio
core   +2 more sources

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