Results 91 to 100 of about 688 (167)

Clam Shells (Megapitaria Squalida) For The Manufacture Of Mineral Additives In Concrete Mixes

eVitroKhem
This research analyzes the feasibility of using chocolate clam shells (Megapitaria squalida) as a mineral additive in concrete mixtures to reduce the environmental impact of marine waste and the high consumption of Portland cement. A quantitative methodological approach was applied, including the collection, cleaning, crushing, calcination, and ...
Alicia Zulema Rodríguez Lizárraga, Karla Karina Romero Valdez, Jesús Manuel Bernal Camacho, Víctor Manuel Martínez García   +3 more
openaire   +1 more source

Study of the trophic interrelationships of two elasmobranchs off the Argentine Sea, in relation to time-space and environmental variations. Squalus acanthias (Squalidae) and Raja flavirostris (=Dipturus chilensis) (Rajidae).

, 1998
As a general rule, sharks and rays play an important role in the energy exchanges among higher trophic levels of the marine food chain and some of them, with an important impact as piscivorous predators.
Garcia de la Rosa, S.B.
core  

Synopsis of the Species of Coccidians Reported in Marine Fish. [PDF]

Animals (Basel), 2023
Saraiva A, Eiras JC, Cruz C, Xavier R.
europepmc   +1 more source

Clave taxonómica del Superorden Squalomorphi de Chile (Pisces: Elasmobranchii)

, 2010
A taxonomic key to identify the Chilean species of the shark Superorder Squalomorphi, grouped in 16 families is presented. The families are: Hexanchidae, Chlamydoselachidae, Rhincodontidae, Pseudocarchariidae, Lamnidae, Cetorhinidae, Alopiidae ...
Lamilla, Julio, Sáez, Sylvia, Pequeño, Germán   +2 more
core  

Complete Mitochondrial DNA Genome of Nine Species of Sharks and Rays and Their Phylogenetic Placement among Modern Elasmobranchs. [PDF]

Genes (Basel), 2021
Kousteni V, Mazzoleni S, Vasileiadou K, Rovatsos M.   +3 more
europepmc   +1 more source

Not Available

, 1991
Not AvailableTwo numbers of the deep sea gulper shark Centrophorus granulosus belonging to the family Squalidae were landed at the Cochin Fisheries Harbour on 23- 2-1991.Not ...
Thulasidas,K, Venugopal,K M, Mathew,Grace   +2 more
core  

Evaluation of the occurrence of multiple paternity in Squalus acanthias in the South Atlantic region using nuclear markers. [PDF]

Genet Mol Biol
Boza BR, Torres Y, Lima GM, Delpiani SM, Delpiani G, Foresti F, Oliveira C, Cruz VPD.   +7 more
europepmc   +1 more source

Assessing the reproductive biology of the Greenland shark (Somniosus microcephalus). [PDF]

PLoS One, 2020
Nielsen J, Hedeholm RB, Lynghammar A, McClusky LM, Berland B, Steffensen JF, Christiansen JS.   +6 more
europepmc   +1 more source

Hermaphroditism in the lantern sharkEtmopterus unicolor (Squalidae, chondrichthyes)

Japanese Journal of Ichthyology, 1989
Yano, Kazunari, Tanaka, Sho
openaire   +1 more source

Biochemical and cellular effects of squalene on human gingival fibroblasts in an in vitro wound healing model. [PDF]

BMC Complement Med Ther
Özdemir A, Yılmaz AM, Öztürk Özener H.   +2 more
europepmc   +1 more source