Results 131 to 140 of about 8,055 (258)

The complete mitochondrial genome sequence of Stichopus variegatus (Echinodermata: Holothuroidea) and phylogenetic studies of Echinodermata

open access: yesMitochondrial DNA. Part B. Resources, 2019
At present, there exist some confusing issues on the species classification and phylogeny in Echinodermata. In this study, we first determined and described the complete mitochondrial genome of Stichopus variegatus. The complete mitogenome sequence had a
Qiuhua Yang   +9 more
doaj   +1 more source

Stimulasi Reproduksi Aseksual Pada Stichopus Horrens Dan Stichopus Vastus Di Perairan Pulau Karimunjawa, Kabupaten Jepara [PDF]

open access: yes, 2012
Sexual reproduction on trepang has many constraint than asexual reproduction, such as fertilization success relies on broodstock number in nature and water conditions as a habitat for trepang.
Hartati, R. (Retno)   +2 more
core  

Recruitment patterns of 2 sea cucumber species in a Central Mexican Pacificcoral reef community

open access: yesRevista Mexicana de Biodiversidad, 2016
Holothurians are nutrient recyclers, bioturbators, and prey for other taxa in diverse marine ecosystems; thus, they directly impact the distributionof organisms with which they are associated.
Rosa Carmen Sotelo-Casas   +3 more
doaj   +1 more source

Reproductive biology of the commercial sea cucumber Holothuria spinifera (Echinodermata: Holothuroidea) from Tuticorin, Tamil Nadu, India [PDF]

open access: yes, 2008
The annual reproductive cycle of the commercial sea cucumber Holothuria spinifera was studied in Tuticorin, Tamil Nadu, India, from September 2000 to October 2001, by macroscopic and microscopic examination of gonad tubule, gonad index and histology ...
Asha, P S, Muthiah, P
core  

Deep-water Holothuroidea (Echinodermata) collected during the TALUD cruises off the Pacific coast of Mexico, with the description of two new species Holothuroidea (Echinodermata) de mar profundo recolectadas durante las campañas TALUD frente a la costa del Pacífico mexicano, con la descripción de dos especies nuevas

open access: yesRevista Mexicana de Biodiversidad, 2011
Research cruises aboard the R/V "El Puma" were organized to collect deep-water benthic and pelagic specimens off the Pacific coast of Mexico. Seventy four specimens of Holothuroidea were collected off the Pacific coast of Mexico in depths of 377-2 200 m.
Claude Massin, Michel E. Hendrickx
doaj  

The Abundance and Diversity of Echinoder in Tidal Zone of Cingkuak Island and Pasumpahan Island West Sumatra [PDF]

open access: yes, 2015
This research carried out in June 2013 on the island of Pasumpahan Cingkuak and West Sumatra Province. The purpose of research is to determine the abundance and diversity of Echinodermata. The method used in this research is a survey method.
Ikhwan, Y. (Yusni)   +2 more
core  

Estimating the abundance of clustered and cryptic marine macro-invertebrates in the Galápagos with particular reference to sea cucumbers [PDF]

open access: yes, 2003
Estimating the abundance of marine macro-invertebrates is complicated by a variety of factors: 1) human factors, such as diver efficiency and diver error; and 2) biological factors, such as aggregation of organisms, crypsis, and nocturnal emergence ...
Edgar, G.J.   +2 more
core  

Kemampuan Fission Teripang Holothuria Edulis Dan Holothuria Leucospilota (Holothuridae) Ukuran Yang Berbeda Di Kepulauan Karimunjawa [PDF]

open access: yes, 2013
Sea cucumber is one of the important natural resources of Karimunjawa Islands. Because it has a high economic value, so fishermen exploit excessively it may reduce the population. Naturally sea cucumbers are able to reproduce asexually by fission process
Hartati, R. (Retno)   +2 more
core  

Antibacterial activities of sea cucumber (Holothuroidea) in poultry. [PDF]

open access: yes, 2011
The antibacterial activities of sea cucumber (Holothuroidea) were studied. Three commercialized sea cucumber products and one dried sea cucumber were tested for antibacterial activities against six clinical isolates of common pathogenic bacteria causing ...
Bejo, Siti Khairani   +2 more
core  

Deep-sea Holothuroidea off Mauritania

open access: yes, 2014
Peer ...
Calero, B. (Belén)   +2 more
openaire   +2 more sources

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