Results 21 to 30 of about 361 (104)

PHENOLOXIDASE IN THE COLONIAL ASCIDIAN BOTRYLLUS SCHLOSSERI (UROCHORDATA: ASCIDIACEA).

open access: yes, 1994
Phenoloxidase activity was revealed in blood cells of the compound ascidian Botryllus schlosseri. The enzyme activity was significantly increased after preincubation of blood lysate with trypsin, chymotrypsin or foreign carbohydrates and inhibited by the copper-chelating agents phenylthiourea and diethyldithio-carbamate.
BALLARIN, LORIANO   +2 more
openaire   +2 more sources

Aspetti morfo-funzionali dell'epitelio digestivo in Appendicolarie (Urochordata)

open access: yes, 1999
Le Appendicolarie, tunicati planctonici, costruiscono ciclicamente un sistema esterno "usa e getta", molto specializzato per la cattura del cibo, svolgendo un ruolo fondamentale nel trasferimento di energia attraverso le catene trofiche degli oceani. A differenza degli ascidiacei, ben poco si conosce sul loro tubo digerente.
CIMA, FRANCESCA   +2 more
openaire   +2 more sources

The evolving proteome of a complex extracellular matrix, the Oikopleura house. [PDF]

open access: yesPLoS ONE, 2012
Extracellular matrices regulate biological processes at the level of cells, tissues, and in some cases, entire multicellular organisms. The subphylum Urochordata exemplifies the latter case, where animals are partially or completely enclosed in "houses ...
Julia Hosp   +3 more
doaj   +1 more source

The community structure of zooplankton in Bojonegara coastal waters, Banten Bay, Indonesia [PDF]

open access: yesBIO Web of Conferences
Bojonegara coastal waters, located in an area experiencing significant industrial expansion, are under increasing environmental stress. This study aims to analyze the zooplankton community structure in these waters.
Sunarwati Srimariana Endang   +3 more
doaj   +1 more source

Biologically active substances from water invertebrates: a review

open access: yesVeterinární Medicína, 2012
Some species of invertebrates especially bryozoans (Bryozoa syn. Ectoprocta) and marine sponges (Porifera) are very important sources of pharmacologically exploitable compounds.
J. Sinko   +3 more
doaj   +1 more source

Expression and possible functions of a horizontally transferred glycosyl hydrolase gene, GH6-1, in Ciona embryogenesis

open access: yesEvoDevo, 2023
Background The Tunicata or Urochordata is the only animal group with the ability to synthesize cellulose directly and cellulose is a component of the tunic that covers the entire tunicate body. The genome of Ciona intestinalis type A contains a cellulose
Kun-Lung Li   +3 more
doaj   +1 more source

Aspects de l'écologie de Pachypygus gibber (Copepoda), organisme associé à Ciona intestinalis (Urochordata)

open access: yes, 1996
International audienceThe ecological parameters of the association between the Urochordata Ciona intestin alisand the copepod Pachypygus gibberare investigated.
Renaud, François   +3 more
core   +2 more sources

BIOLOGÍA Y MÉTODOS DE ESTUDIO DEL ZOOPLANCTON GELATINOSO CON ÉNFASIS EN INVESTIGACIONES DEL PACÍFICO ESTE TROPICAL

open access: yesTecnociencia, 2021
Esta revisión da un vistazo general a los avances en el estudio de zooplancton gelatinoso en el área del Pacífico Este Tropical. Se inicia con una breve descripción de los principales filos que conforman el zooplancton gelatinoso, Cnidaria y Ctenofora ...
Valentina Cardona   +3 more
doaj  

Pie chart showing the relative number of SSR bearing ‘pre-miRNAs’ among different taxa (Viridiplantae, Viruses, Arthropoda, Nematoda, Platyhelminthes, Urochordata, Vertebrata, Mycetozoa and Protistae).

open access: yes, 2013
Pie chart showing the relative number of SSR bearing ‘pre-miRNAs’ among different taxa (Viridiplantae, Viruses, Arthropoda, Nematoda, Platyhelminthes, Urochordata, Vertebrata, Mycetozoa and Protistae).
Nisha Joy (384872)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy