Results 11 to 20 of about 5,704 (212)

Genetic relationships and genome selection signatures between soybean cultivars from Brazil and United States after decades of breeding [PDF]

open access: yesScientific Reports, 2022
Soybean is one of the most important crops worldwide. Brazil and the United States (US) are the world’s two biggest producers of this legume. The increase of publicly available DNA sequencing data as well as high-density genotyping data of multiple ...
João Vitor Maldonado dos Santos   +5 more
doaj   +2 more sources

A apomixia no melhoramento de plantas Apomixis in plant breeding [PDF]

open access: yesCiência Rural, 1998
A apomixia, sinônimo de formação assexual da semente, é apresentada como uma valiosa ferramenta no melhoramento de plantas. Os tipos de apomixia existentes, as vantagens e desvantagens de sua utilização no melhoramento e sua base genética são relatados ...
Renata Pereira da Cruz   +2 more
doaj   +5 more sources

Genetic Evaluation of Barrel Racing Performance in Quarter Horses. [PDF]

open access: yesJ Anim Breed Genet
ABSTRACT Barrel racing is a competitive timed rodeo event that challenges horses and riders to complete a cloverleaf pattern around three barrels in the fastest time possible. In this study, we aimed to estimate the genetic parameters of barrel racing time (BRT) and evaluate the most suitable statistical model for its analysis.
Santana ML, Franco TGB, Bignardi AB.
europepmc   +2 more sources

Gene Co-Expression Networks Highlight Key Nodes Associated With Ammonium Nitrate in Sugarcane. [PDF]

open access: yesPhysiol Plant
ABSTRACT This study aimed to investigate molecular mechanisms underlying nitrogen use efficiency (NUE) in sugarcane by analyzing transcriptome profiles of two genotypes (responsive, RB975375; non‐responsive, RB937570) under contrasting nitrogen conditions, and along the leaf development gradient.
Muñoz-Pérez JM   +4 more
europepmc   +2 more sources

Melhoramento da soja: II. Melhoramento por hibridação [PDF]

open access: yesBragantia, 1958
Três séries de cruzamentos artificiais de soja entre as variedades Abura X Mogiana, La 41-1219 X D 49-772 e La 41-1219 X Mogiana, são relatadas. As populações descendentes destes híbridos foram estudadas, parte pelo método de seleção individual e parte pelo método de "mistura" (bulked), durante cinco gerações. Pela seleção individual tornou-se possível
Miyasaka, Shiro, Silva, José Gomes da
openaire   +3 more sources

Rio São Francisco e a primeira intervenção para melhorar a sua navegação (1883-1897)

open access: yesRevista Odeere, 2019
Neste artigo serão abordadas as ações da Comissão de Melhoramento do Rio São Francisco (CMRSF) destacando principalmente as obras que foram realizadas. Apresentando também como se dava o ambiente de trabalho da Comissão.
Ivoneide de França Costa
doaj   +3 more sources

Melhoramento do cafeeiro: V - Melhoramento por hibridação [PDF]

open access: yesBragantia, 1952
A hibridação como método de melhoramento do cafeeiro, oferece amplas possibilidades que ainda se acham pouco exploradas. Para o caso da espécie C. arabica, a hibridação entre suas variedades, além de fornecer dados seguros sôbre a constituição genética, permite também a verificação de ocorrência da heterose, o melhoramento sem mudança dos caracteres ...
Krug, C. A., Carvalho, A.
openaire   +3 more sources

Women of the revolution and a politics of care: A gendered intersectional approach on an initiative to address socioenvironmental problems in a marginalized community in southern Brazil

open access: yesGender, Work &Organization, Volume 30, Issue 6, Page 2130-2154, November 2023., 2023
Abstract The Buckets Revolution is a local non‐governmental organization arisen from an initiative implemented in a favela, a marginalized community in the South of Brazil, led and conducted by its women to resist their condition of intersected subordinations and address the socioenvironmental problems caused by the lack of public care.
Renata Guimarães Reynaldo   +4 more
wiley   +1 more source

MIGRANT URBANISM: Cape Verdean Djunta‐mon and its Impact on the Built Environment of Cova da Moura (Lisbon)

open access: yesInternational Journal of Urban and Regional Research, Volume 47, Issue 3, Page 329-348, May 2023., 2023
Abstract International migrations are transforming the urban landscape in cities all around the world. In this article I address the effect of Cape Verdean migration on the built environment of Lisbon's periphery. Specifically, I analyse a traditional practice of mutual aid originating in rural Cape Verde, the djunta‐mon system, as a device of migrant ...
Francisco J. Cuberos‐Gallardo
wiley   +1 more source

Comparing otolith shape descriptors for population structure inferences in a small pelagic fish, the European sardine Sardina pilchardus (Walbaum, 1792)

open access: yesJournal of Fish Biology, Volume 102, Issue 5, Page 1219-1236, May 2023., 2023
Abstract Otolith shape analysis has been one of the most used approaches to study population structure in the past decades. Currently, two sets of shape descriptors are used to perform otolith shape analysis, namely, Elliptic Fourier descriptor (EFd), which focuses on the overall otolith shape differences, and Discrete Wavelet descriptor (DWd), which ...
João Neves   +3 more
wiley   +1 more source

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