Results 131 to 140 of about 20,995 (300)

Isolation and identification of antitrypanosomal and antimycobacterial active steroids from the sponge haliclona simulans

, 2014
The marine sponge Haliclona simulans collected from the Irish Sea yielded two new steroids: 24-vinyl-cholest-9-ene-3β,24-diol and 20-methyl-pregn-6-en-3β-ol,5a,8a-epidioxy, along with the widely distributed 24-methylenecholesterol.
Ooi, Thengtheng, Kennedy, Jonathan, Gráinne Abbott, Thengtheng Ooi, Abbott, Gráinne, Viegelmann, Christina, RuAngelie Edrada-Ebel, Parker, Jennifer, Dobson, Alan D W, Edrada-Ebel, RuAngelie, Jennifer Parker, Jonathan Kennedy, Carol Clements, Alan D. W. Dobson, Clements, Carol, Alan Dobson, Christina Viegelmann, Young, Louise, Louise Young   +18 more
core   +1 more source

125 years of exploration and research at Gough's Cave (Somerset, UK) 125 ans d'exploration et de recherches à Gough's Cave (Somerset, Royaume‐Uni)

Journal of the Royal Anthropological Institute, EarlyView.
Our understanding of the recolonization of northwest Europe in the period leading up to the Lateglacial Interstadial relies heavily on discoveries from Gough's Cave (Somerset, UK). Gough's Cave is the richest Late Upper Palaeolithic site in the British Isles, yielding an exceptional array of human remains, stone and organic artefacts, and butchered ...
Silvia M. Bello, Mark D. Lewis, Simon A. Parfitt   +2 more
wiley   +1 more source

Marine sponges : forty-six sponges of northern New Zealand

, 1984
Sponges are invertebrates and form the only phylum, Porifera, in the subkingdom Parazoa. They are the most primitive of multicellular animals, having neither true tissues nor organs, with the cells showing considerable independence from one another.
Battershill, C.N., Pritchard, K., Ward, V., Bergquist, P.R.   +3 more
core  

The role of the Eastern Mediterranean in human evolution: recent results from Greece Le rôle du Bassin méditerranéen oriental dans l’évolution humaine : résultats récents en Grèce

Journal of the Royal Anthropological Institute, EarlyView.
The Eastern Mediterranean lies directly on the principal migration route for human groups dispersing across Africa, Europe, and Asia. It also encompasses the Balkans, where fauna and flora, as well as hominin populations, are thought to have persisted through glacial periods.
Katerina Harvati
wiley   +1 more source

Foodborne concerns of Blastocystis spp. in marine animals (fish, bivalves, and sponges): A systematic review and meta-analysis of global prevalence and subtypes distribution

Food and Waterborne Parasitology
Blastocystis spp. is a common intestinal parasite found in humans and various animals, including marine species like fish, bivalves, and sponges. While traditionally considered non-pathogenic, emerging evidence suggests potential foodborne concerns ...
Mohammad Ghafari-Cherati, Amin Karampour, Seyedeh-Sara Nazem-Sadati, Ali Asghari   +3 more
doaj   +1 more source

Screening of chitinase-producing microorganism-associated with Marine sponges

, 2004
Marine sponges (porfera) are important resources for microorganism diversity, and it associated microorganism oriented enzymes has advantages to screen. By constructing sponge associated microorganism DNA library and screening the library with primers or
张卫, 靳艳, 黄剑宇, 金美芳, 虞星炬   +4 more
core  

The Impact of Financial Reporting Mandates on Labor Unions

Journal of Accounting Research, EarlyView.
ABSTRACT Labor unions in the United States are subject to financial reporting mandates. This study examines how these mandates affect unions and their members. Using several regulation‐based empirical designs, we document that more granular reporting requirements adversely affect unions' election outcomes.
QINGKAI DONG, ANTHONY LE
wiley   +1 more source

Human Activity as a Growing Threat to Marine Ecosystems: Plastic and Temperature Effects on the Sponge Sarcotragus spinosulus

Toxics
Human activities increasingly threaten marine ecosystems through rising waste and temperatures. This study investigated the role of plastics as vectors for Vibrio bacteria and the effects of temperature on the marine sponge Sarcotragus spinosulus ...
Jessica Lombardo, Maria del Mar Ribas-Taberner, Maria Magdalena Quetglas-Llabrés, Samuel Pinya, Llorenç Gil, Silvia Tejada, Antoni Sureda, Montserrat Compa   +7 more
doaj   +1 more source

Pseudonyms, Propaganda, and Prints: The Life and Political Caricatures of William Dent, 1782–931

Journal for Eighteenth-Century Studies, EarlyView.
Abstract ‘Dent was probably an amateur and nothing is known of his life’, state Bryant and Heneage. Despite contributing to caricature's ‘golden age’, William Dent remains overlooked compared to contemporaries like James Gillray. Dent's extensive portfolio (1782–93) and rumoured role as a Pittite propagandist have not secured his place in the canon of ...
Callum D. Smith
wiley   +1 more source

Natural Product Analysis of Coastal Marine Species of New Zealand

, 2013
A chemical survey of 58 marine samples obtained from three sites around Tauranga New Zealand was undertaken in an effort to identify new metabolites. MTT assays using HeLa and P388 cell lines were carried out to determine if any of the samples contained ...
Hales, Richard John
core