Results 11 to 20 of about 830 (176)

Asexual Reproduction in Holothurians [PDF]

open access: yesThe Scientific World Journal, 2014
Aspects of asexual reproduction in holothurians are discussed. Holothurians are significant as fishery and aquaculture items and have high commercial value.
Igor Yu. Dolmatov
doaj   +3 more sources

How Biological Activity in Sea Cucumbers Changes as a Function of Species and Tissue

open access: yesFoods, 2023
Biological activity and bioactive compound content in sea cucumbers was assessed, considering Parastichopus regalis, Holothuria mammata, Holothuria forskali, and Holothuria arguinensis as species and intestine, muscle band, respiratory tree, body wall ...
Sabrina Sales   +9 more
doaj   +1 more source

In Situ Holothurian Noncontact Counting System: A General Framework for Holothurian Counting [PDF]

open access: yesIEEE Access, 2020
Holothurian counting is a basic requirement in aquaculture. An in situ noncontact approach for holothurian counting is basically harmless, which makes such techniques an optimal choice for aquaculture monitoring. To develop an in situ noncontact counting system, there are two main challenges.
Xinliang Zhang   +5 more
openaire   +2 more sources

The First Report of Holothuria (Thymiosycia) impatiens (Forsskål, 1775), (Holothuroidea: Holothuriidae) from Tunisia (Mediterranean Sea): Taxonomic, Morphological, and Molecular Data Compilation

open access: yesDiversity, 2023
For the first time, specimens of Holothuria impatiens are reported from the Tunisian coast, supported by molecular (COI sequencing) and morphological (examination of ossicles) analyses.
Donia Kalthoumi   +5 more
doaj   +1 more source

Sea Cucumber (Holothuria arguinensis) as a Shelter for Juvenile Fish (Diplodus bellottii) in the Gulf of Cadiz (Southwestern Spain)

open access: yesDiversity, 2022
During a diving survey on soft-bottom habitats in the Gulf of Cadiz (Southwestern Spain), the use of the sea cucumber Holothuria arguinensis (Echinodermata, Holothuriidae) as a shelter by juvenile Senegal’s sea bream Diplodus bellottii (Chordata ...
Gustavo F. De Carvalho-Souza   +2 more
doaj   +1 more source

Quorum Quenching Strains Isolated from the Microbiota of Sea Anemones and Holothurians Attenuate Vibriocorallilyticus Virulence Factors and Reduce Mortality in Artemiasalina

open access: yesMicroorganisms, 2022
Interference with quorum-sensing (QS) intercellular communication systems by the enzymatic disruption of N-acylhomoserine lactones (AHLs) in Gram-negative bacteria has become a promising strategy to fight bacterial infections.
José Carlos Reina   +2 more
doaj   +1 more source

Modeling of the Elements Ca2+, Mg2+ and Si in the Sediments and the Body Walls of Sea Cucumbers in the Tropical Seagrass Meadows

open access: yesDiversity, 2023
The interrelationship of the minerals calcium (Ca2+), magnesium (Mg2+) and silicon (Si) in the sediments and in the body walls of four tropical sea cucumber species was explored by modeling the concentrations of these minerals.
Adonis Floren   +3 more
doaj   +1 more source

Sea cucumbers reduce chromophoric dissolved organic matter in aquaculture tanks [PDF]

open access: yesPeerJ, 2018
Background Mono-specific aquaculture effluents contain high concentrations of nutrients and organic matter, which affect negatively the water quality of the recipient ecosystems. A fundamental feature of water quality is its transparency. The fraction of
Seyed Mohammad Sadeghi-Nassaj   +3 more
doaj   +2 more sources

Has Phytodetritus Processing by an Abyssal Soft-Sediment Community Recovered 26 Years after an Experimental Disturbance?

open access: yesFrontiers in Marine Science, 2018
The potential harvest of polymetallic nodules will heavily impact the abyssal, soft sediment ecosystem by removing sediment, hard substrate, and associated fauna inside mined areas. It is therefore important to know whether the ecosystem can recover from
Tanja Stratmann   +4 more
doaj   +1 more source

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