Results 101 to 110 of about 21,292 (252)

Mating system in a neotropical tree species, Senna multijuga (Fabaceae)

open access: yesGenetics and Molecular Biology, 2004
Senna multijuga is a pioneer tropical tree species that occurs mainly in the Brazilian Atlantic forest. We investigated the mating system of two populations of S. multijuga, one located in a reserve area (RD1) and the other (RD2) about 15 km away.
Renata Acácio Ribeiro   +1 more
doaj   +1 more source

Red Queen Coevolution on Fitness Landscapes

open access: yes, 2013
Species do not merely evolve, they also coevolve with other organisms. Coevolution is a major force driving interacting species to continuously evolve ex- ploring their fitness landscapes. Coevolution involves the coupling of species fit- ness landscapes,
A. Hastings   +88 more
core   +1 more source

Molecular Targeted Suppression of Male Fertility in Amaranthus palmeri S. Watson: Function and Layered Double Hydroxide Nanosheets‐Based Delivery System of ApmiR319

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Amaranthus palmeri is one of the most troublesome invasive agricultural weeds worldwide, exhibiting super invasiveness and high resistance to conventional management strategies. Artificial microRNA‐mediated silencing technology, coupled with a nanoparticle‐mediated delivery system, represents an attractive approach for fertility control in A ...
Liyong Sun   +6 more
wiley   +1 more source

AFLP estimation of the outcrossing rate of Spondias tuberosa (Anacardiaceae), an endemic species to the Brazilian semiarid region Una estimación AFLP de la tasa de fecundación cruzada de Spondias tuberosa (Anacardiaceae), una especie endémica de la región semiárida de Brasil

open access: yesRevista de Biología Tropical, 2013
The umbu tree (Spondias tuberosa) is one of the most important endemic species to the Brazilian tropical semiarid region. The umbu tree has edible fruits with a peculiar flavor that are consumed in natura or in a semi-industrialized form, such as jams ...
Carlos Antonio Fernandes Santos   +1 more
doaj  

Potencial de cruzamento natural entre o arroz transgênico resistente ao herbicida glufosinato de amônio e o arroz daninho Outcrossing potential of glufosinate-resistant rice to red rice

open access: yesPlanta Daninha, 2002
A utilização de cultivares de arroz irrigado resistentes a herbicidas não-seletivos, como o glufosinato de amônio, pode se constituir numa alternativa de controle de arroz daninho em lavouras de arroz irrigado.
J.A. Noldin   +3 more
doaj   +1 more source

Targeted manipulation of grain shape genes effectively improves outcrossing rate and hybrid seed production in rice. [PDF]

open access: yesPlant Biotechnol J, 2023
Zhu X   +10 more
europepmc   +1 more source

Genotypic Variation and Association Mapping for Plant Stature and Anthesis‐Silking Interval in Set of Temperate‐Adapted Maize Lines Developed by DH and SSD Methods

open access: yesPlant Breeding, EarlyView.
ABSTRACT BS39 is a broad‐based population of tropical maize adapted to temperate environments that can provide useful and unique alleles to US Corn Belt breeding programmes. Doubled‐haploid (DH) has been used as an efficient alternative method to speed up the development of maize lines. Our objectives were to compare genetic parameters for plant height
Gabriela dos Santos Pereira   +6 more
wiley   +1 more source

Research Progress on the Trait of Stigma Exsertion in Rice

open access: yesPlants
As global food demand continues to grow, enhancing rice seed-setting rate and yield has emerged as a crucial research topic. The stigma exsertion rate in rice, a pivotal determinant of the outcrossing seed-setting rate in sterility lines, is essential ...
Hongming Guo   +5 more
doaj   +1 more source

Cyanobacteria Application Ameliorates Floral Traits and Outcrossing Rate in Diverse Rice Cytoplasmic Male Sterile Lines. [PDF]

open access: yesPlants (Basel), 2022
Hamad HS   +6 more
europepmc   +1 more source

A Method for the Combination of Stochastic Time Varying Load Effects [PDF]

open access: yes, 1983
The problem of evaluating the probability that a structure becomes unsafe under a combination of loads, over a given time period, is addressed. The loads and load effects are modeled as either pulse (static problem) processes with random occurrence ...
Pearce, H.T., Wen, Y.K.
core  

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