Results 21 to 30 of about 43,330 (296)

Greenlip Abalone (Haliotis laevigata) Genome and Protein Analysis Provides Insights into Maturation and Spawning

open access: yesG3: Genes, Genomes, Genetics, 2019
Wild abalone (Family Haliotidae) populations have been severely affected by commercial fishing, poaching, anthropogenic pollution, environment and climate changes.
Natasha A. Botwright   +15 more
doaj   +1 more source

Management applications of genetic structure of anadromous sturgeon populations in the Lower Danube River (LDR), Romania [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2013
During the last decades, the over-exploitation of sturgeon stocks for caviar production simultaneously with severe habitat deteriorations has led to drastic declines in the natural populations of the Danube River. As a result of (i) decrease of sturgeon
ONĂRĂ Dalia Florentina   +2 more
doaj   +1 more source

Ovarian Histomorphology and Gonadial Cycle of Freshwater Garfish Xenentodon cancila (Hemilton-Buchanan) (Beloniformes:Belonidae)

open access: yesBibechana, 2012
The histomorphology and gonadial cycle of a freshwater garfish Xenentoton cancila revealed that the ovaries of the fish pass through resting, early maturing advanced maturing, pre-spawning, spawning and spent phases within one year.
Bharat Raj Subba, Satya Narayan Meheta
doaj   +1 more source

Status of Florida’s pillar coral population: in situ declines and ex situ successes

open access: yesFrontiers in Marine Science
The population of pillar coral, Dendrogyra cylindrus, in Florida was decimated from 2013 to 2020, primarily by the emergence of stony coral tissue loss disease (SCTLD).
Karen L. Neely   +9 more
doaj   +1 more source

Genetic parameters in female reproductive traits of Nile tilapia (Oreochromis niloticus)

open access: yesAnais da Academia Brasileira de Ciências
Genetic parameters for reproductive traits in female Nile tilapia were estimated in this study using Bayesian inference method. The data set presented information from 451 Nile tilapia females that were evaluated at two different places in Maringá ...
GRAZYELLA M. YOSHIDA   +4 more
doaj   +1 more source

Osmotic spawning vesicle

open access: yesSoft Matter
We discovered a novel division mechanism of vesicles. This simple and highly productive system will provide proliferation ability to existing and future microcompartment systems, simply by selecting suitable membrane compositions and osmolytes.
Minoru Kurisu, Masayuki Imai
openaire   +2 more sources

Enhancing the Ultrasonic Welding of Wood Using 3D Printed Lignin Energy Directors

open access: yesAdvanced Science, EarlyView.
Sustainable manufacturing for lightweight structures using ecofriendly materials will be key to reducing material consumption and lowering carbon footprints. Here, an approach is presented to weld wood using ultrasonic vibrations with material at the joint interface to direct energy.
Muhamad Amani   +6 more
wiley   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

A simple and affordable protocol to assess censer seed dispersal: First confirmation of the mechanism in the genus Solanum

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise The censer seed dispersal mechanism, whereby mature fruits are retained on plants and seeds dispersed by mechanical shaking, is among the most specialized wind‐aided seed dispersal strategies employed by the flowering plants. An efficient, affordable, and easily repeatable protocol for determining whether a species uses this unusual ...
Abigail J. Motter   +2 more
wiley   +1 more source

Reprodução e larvicultura de Holothuria grisea Selenka, 1867 (Holothuroidea: Aspidochirotida) em laboratório: resultados iniciais no sul do Brasil

open access: yesAquaTechnica, 2021
A produção de formas jovens em laboratório é uma etapa fundamental para a implantação e desenvolvimento da aquicultura de pepinos-do-mar. No Brasil, poucos estudos nesse sentido foram realizados, sendo Holothuria grisea considerado o holoturoide com ...
Guilherme S. Rupp   +4 more
doaj   +1 more source

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