Results 61 to 70 of about 1,618 (161)

Identifying marine invasion threats and management priorities through introduction pathway analysis in a remote sub‐Antarctic ecosystem

open access: yesEcology and Evolution, Volume 14, Issue 4, April 2024.
South Georgia and the South Sandwich Islands (SGSSI) currently has only one documented established non‐native species. However, the combination of a rapidly changing climate and an increase in tourism activities make these previously isolated islands now at risk, and in need of evidence‐based knowledge of key locations and vectors for assessing ...
Daniel T. I. Bayley   +4 more
wiley   +1 more source

PREPARATION OF WHOLE MOUNT COLONY SLIDES FOR THE STUDY OF THE ASCIDIA BOTRYLLUS SCHLOSSERI

open access: yes, 2023
reservedCorso di laurea in scienze naturali Relatrice di tesi: professoressa Lucia Manni
STERZI, GINEVRA
core  

Variation in Whole‐Body Regeneration Between Botrylloides Morphs and Species

open access: yesJournal of Marine Sciences, Volume 2024, Issue 1, 2024.
Marine invertebrates exhibit an impressive regenerative capacity. Among these lineages, colonial ascidians possess the unique ability of whole‐body regeneration (WBR), in which a new adult (zooid) body is restored. Botrylloides species exemplify this regenerative capacity by regenerating new adults solely from vascular tissue within approximately 2 ...
Berivan Temiz   +2 more
wiley   +1 more source

Phagocytes and phagocytosis in the colonial ascidian Botryllus schlosseri.

open access: yes, 1993
Phagocytosis by Botryllus schlosseri hemocytes is influenced by temperature, pH, concentration, and physicochemical properties of the test particles and requires Ca2+ or Mg2+ ions to occur.
SABBADIN A.   +2 more
core   +1 more source

Suppression of cell-spreading and phagocytic activity on nano-pillared surface: in vitro experiment using hemocytes of the colonial ascidian Botryllus schlosseri [PDF]

open access: yesInvertebrate Survival Journal, 2015
Nano-scale nipple array on the body surface has been described from various invertebrates including endoparasitic and mesoparasitic copepods, but the functions of the nipple array is not well understood.
L Ballarin   +5 more
doaj   +2 more sources

Antimicrobial and Cytotoxic Properties of the Ascidians Lissoclinum patella, Oxycoryna fascicularis, Didemnum molle and Botryllus schlosseri

open access: yesPharmaceutical Sciences and Research, 2018
The aim of this research is to investigate antimicrobial and cytotoxic activity from Indonesian ascidians. Extracts prepared from the Indonesian ascidians Lissoclinum patella, Oxycoryna fascicularis, Didemnum molle and Botryllus schlosseri were assessed ...
Firmansyah Karim   +3 more
doaj  

Unconventional secretion of a rhamnose-binding lectin by Botryllus schlosseri phagocytes

open access: yesThe European Zoological Journal
Botryllus schlosseri is a colonial tunicate diffuse in shallow waters of all seas and oceans. When B. schlosseri haemocytes are challenged with nonself, circulating phagocytes respond to the recognition of foreign molecules with the synthesis and ...
G. Bovo, L. Ballarin
doaj   +1 more source

Exogenous IL-8 induces phagocyte activation in the compound ascidian Botryllus schlosseri

open access: yesInvertebrate Survival Journal, 2006
We studied the responses of Botryllus schlosseri phagocyte to human recombinant IL-8 (hrIL-8) at three different concentrations (10, 25 and 50 ng/ml). Both spreading ability and phagocytosis were significantly enhanced by the exogenous chemokine at 25 ...
A Menin, L Ballarin
doaj  

Challenge from nomenclature changes: the case of ascidian biodiversity

open access: yesThe European Zoological Journal
The stability of biological nomenclature is essential for estimating biodiversity and is ensured by the International Codes for Nomenclature. However, species names change over time due to advances in scientific knowledge and new technologies, such as ...
E. De Lisa   +3 more
doaj   +1 more source

Antitumor potential of natural products from marine ascidians of the Gibraltar Strait: A survey

open access: yesCiencias Marinas, 2003
The chemical study of a selection of marine ascidians from the Gibraltar Strait has led to the characterization of a collection of natural products of diverse biosynthetic origin.
E Zubía, MJ Ortega, J Salvá
doaj   +1 more source

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