نتایج جستجو برای: 15.9 mpa.s

تعداد نتایج: 10699  

2017
Roberta M Bonaldo Mathias M Pires Paulo Roberto Guimarães Andrew S Hoey Mark E Hay

The establishment of no-take marine protected areas (MPAs) on coral reefs is a common management strategy for conserving the diversity, abundance, and biomass of reef organisms. Generally, well-managed and enforced MPAs can increase or maintain the diversity and function of the enclosed coral reef, with some of the benefits extending to adjacent non-protected reefs. A fundamental question in co...

Journal: :Schizophrenia bulletin 1994
M F Green P Satz C Christenson

Minor physical anomalies (MPAs) are believed to reflect abnormalities in fetal neurodevelopment. Several studies have shown that schizophrenia patients have more MPAs than normal controls, but little is known about the meaning of this increased rate of MPAs. The current study first attempted to determine whether the increased MPAs are associated with schizophrenia in particular or with psychosi...

2014
Paolo Guidetti Pasquale Baiata Enric Ballesteros Antonio Di Franco Bernat Hereu Enrique Macpherson Fiorenza Micheli Antonio Pais Pieraugusto Panzalis Andrew A. Rosenberg Mikel Zabala Enric Sala

Marine protected areas (MPAs) were acknowledged globally as effective tools to mitigate the threats to oceans caused by fishing. Several studies assessed the effectiveness of individual MPAs in protecting fish assemblages, but regional assessments of multiple MPAs are scarce. Moreover, empirical evidence on the role of MPAs in contrasting the propagation of non-indigenous-species (NIS) and ther...

Journal: :Cancer research 2002
Isao Okayasu Kiyomi Hana Tsutomu Yoshida Tetuo Mikami Jun Kanno Mutsunori Fujiwara

Mild periodic acid-Schiff (mPAS) staining can discriminate non-O-acetylated(mPAS positive) from O-acetylated (mPAS negative) epithelial sialoglycoproteins in human colonic mucosa, giving three haplotypes of expression of a single polymorphic autosomal gene (oat). Increase in mPAS-positive crypts in heterozygotes is an indication of mutations, and wholly mPAS-positive (stem cell mutated) crypts ...

2017
Elisa Alonso Aller Narriman S Jiddawi Johan S Eklöf

Marine protected areas (MPAs) have been shown to increase long-term temporal stability of fish communities and enhance ecosystem resilience to anthropogenic disturbance. Yet, the potential ability of MPAs to buffer effects of environmental variability at shorter time scales remains widely unknown. In the tropics, the yearly monsoon cycle is a major natural force affecting marine organisms in tr...

2017
Lynnea Myers Britt-Marie Anderlid Ann Nordgren Charlotte Willfors Ralf Kuja-Halkola Kristiina Tammimies Sven Bölte

Background Minor physical anomalies (MPAs) are subtle anatomical deviations in one's appearance and may suggest altered embryogenesis. MPAs have been shown to be more common in neurodevelopmental disorders (NDDs) compared with typical development. Still, further studies are needed on MPAs in NDDs, especially using twins to adjust for confounding familial factors. Methods Clinical assessments ...

2012
Cody Clements Victor Bonito Rikki Grober-Dunsmore Milika Sobey

No-take marine protected areas (MPAs) are commonly applied in community-based management schemes to sustain and enhance coral-reef fisheries. However, many MPAs in Fiji and the South Pacific are relatively small (≤1 km2), and few data exist regarding the effects of these MPAs on populations of exploited species. We used hook-and-line fishing surveys to assess whether 4 relatively small (<1 km2)...

2017
Cody S Clements Mark E Hay

The unanticipated impacts of consumers in fragmented habitats are frequently a challenge for ecosystem management. On Indo-Pacific coral reefs, crown-of-thorns sea stars (Acanthaster spp.) are coral predators whose outbreaks cause precipitous coral decline. Across large spatial scales, Acanthaster densities are lower in large no-take Marine Protected Areas (MPAs) and reefs subject to limited hu...

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2010
Rebecca Weeks Garry R Russ Angel C Alcala Alan T White

Quantifying the extent to which existing reserves meet conservation objectives and identifying gaps in coverage are vital to developing systematic protected-area networks. Despite widespread recognition of the Philippines as a global priority for marine conservation, limited work has been undertaken to evaluate the conservation effectiveness of existing marine protected areas (MPAs). Targets fo...

2005
Benedikt Bollig Martin Leucker

We develop a unifying theory of message-passing automata (MPAs) and MSC languages. We study several variants of regular as well as product MSC languages, their closure under finite union and their intersection. Furthermore, we analyse the expressive power of several variants of MPAs and characterize the language classes of interest by the corresponding classes of MPAs.

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