Results 81 to 90 of about 1,368,843 (281)

Influence of Sea Surface Temperature on the Gonadal development of Sea urchin Temnopleurus toreumaticus from the Gulf of Mannar, South East Coast of India [PDF]

open access: yes, 2016
This study was conducted for a 20 months period from October 2013 to May 2015 in Gulf of Mannar, south east coast of India. During the investigation the abiotic factors viz., Sea surface temperature (SST), Daylight photoperiod and atmospheric temperature
Ahilan, B   +4 more
core  

Developing a growth-transition matrix for the stock assessment of the green sea urchin (Strongylocentrotus droebachiensis) off Maine [PDF]

open access: yes, 2003
The green sea urchin (Strongylocentrotus droebachiensis) is important to the economy of Maine. It is the state’s fourth largest fishery by value.
Beal, Brian   +3 more
core  

Hindgut specification and cell-adhesion functions of Sphox11/13b in the endoderm of the sea urchin embryo [PDF]

open access: yes, 2006
Sphox11/13b is one of the two hox genes of Strongylocentrotus purpuratus expressed in the embryo. Its dynamic pattern of expression begins during gastrulation, when the transcripts are transiently located in a ring of cells at the edge of the ...
Arenas-Mena, César   +2 more
core   +1 more source

JENIS DAN DENSITAS BULU BABI (ECHINOIDEA) DI KAWASAN PANTAI SANUR DAN SERANGAN DENPASAR- BALI

open access: yesSimbiosis: Journal of Biological Sciences, 2015
This aimed this study were to identify the species and the density of sea urchin at Sanur andSerangan beach. The research was conducted from Desember 2013 – February 2014.
Ni Luh Eka Wulandewi   +2 more
doaj  

Food Modulation Controls Astaxanthin Accumulation in Eggs of the Sea Urchin Arbacia lixula

open access: yesMarine Drugs, 2018
The carotenoid astaxanthin has strong antioxidant properties with beneficial effects for various degenerative diseases. This carotenoid is produced by some microalgae species when cultivated in particular conditions, and, interestingly, it is a ...
Christian Galasso   +7 more
doaj   +1 more source

Tool Use by Four Species of Indo-Pacific Sea Urchins

open access: yesJournal of Marine Science and Engineering, 2019
We compared the covering behavior of four sea urchin species, Tripneustes gratilla, Pseudoboletia maculata, Toxopneustes pileolus, and Salmacis sphaeroides found in the waters of Malapascua Island, Cebu Province and Bolinao, Panagsinan Province ...
Glyn A. Barrett   +5 more
doaj   +1 more source

Distribusi Dan Kelimpahan Pterapogon Kauderni Koumans, 1933 (Apogonidae) Di Selat Lembeh Bagian Timur, Kota Bitung [PDF]

open access: yes, 2014
This study was aimed at knowing the distribution of Banggai cardinalfish, Pterapogon kauderni, using haphazard survey method. Data collection was done in Lembeh Strait, Mawali, Batu Lubang, and Kareko.
Carlos, N. S. (Nathasya)   +2 more
core  

Macromere cell fates during sea urchin development [PDF]

open access: yes, 1991
This paper examines the cell lineage relationships and cell fates in embryos of the sea urchin Strongylocentrotus purpuratus leading to the various cell types derived from the definitive vegetal plate territory or the veg_2 tier of cells.
Britten, Roy J.   +3 more
core  

Antibacterial and Antioxidant Characteristics of Pigments and Coelomic Fluid of Sea Urchin, Echinodermata Mathaei Species, from the Persian Gulf [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2015
Background & Aims: Sea urchin immune responses are directly exposed to potentially pathogenic microorganisms and develop defence responses mainly based on immunocytes and humoral factors contained in the coelomic fluid.
Soolmaz Soleimani   +3 more
doaj  

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