Results 21 to 30 of about 190,110 (296)
Patterns of the electric organ discharge during courtship and spawning in the mormyrid fish, Pollimyrus isidori [PDF]
Pollimyrus isidori's electric organ discharge (EOD) is of the pulse type. Patterns of EOD intervals were investigated prior to, during and following spawning behaviors as related with overt behaviors, and with the sound production by the nestbuilding ...
Bratton, Bradford O., Kramer, Bernd
core +1 more source
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]
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
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
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)
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
Demography of sea lamprey (Petromyzon marinus) ammocoete populations in relation to potential spawning-migration obstructions [PDF]
Copyright © 2017 John Wiley & Sons, Ltd. Recent advances in the understanding of lamprey migrations have led to concerns over the impacts of obstructions on the demography of many species. This study investigated sea lamprey (Petromyzon marinus) larvae
Bolland, J. D. +5 more
core +1 more source
Factors determining spawning success in Penaeus monodon Fabricius [PDF]
Spawning success in relation to the size of spawner, clumping of eggs, percentage of spawning and frequency of spawning was studied in Penaeus monodon collected off Tamil Nadu, India. The results indicated positive correlation between the size of spawner
Babu, M. +3 more
core
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
Shaping of Biohybrid Functional Living Materials
This work demonstrates a strategy for shaping living mycelium into functional materials by directing its natural growth. Nanoparticles armor hyphae, micron‐scale particles entangle within the network, and printed hydrogel architectures steer expansion, creating defined geometries.
Sarah Schyck +3 more
wiley +1 more source

