Results 71 to 80 of about 111,536 (177)

Una nueva especie del género Karnyothrips (Phlaeothripidae: Tubulifera)

open access: yesActa Zoológica Lilloana, 2011
En este artículo se describe una nueva especie de Karnyothrips cercana a K. flavipes. Se diferencia de esta última en la posición de los estiletes maxilares, la longitud de las setas B1 y B3 del IX tergo abdominal, el ala anterior fuertemente adelgazada
Octavio Cambero Campos   +3 more
doaj  

Nueva especie de ácaro oribátido del género Peloribates Berlese, 1908 (Acari, Oribatida, Haplozetidae) de Mongolia

open access: yesGraellsia, 2000
Durante la realización de estudios sobre la diversidad y ecología de los ácaros oribátidos de Mongolia se encontró una interesante especie del género Peloribates que aquí se describe como nueva para la ciencia. La nueva especie, Peloribates angulatus, se
B. Bayartogtokh
doaj   +1 more source

“β- Glucanos: Estructura química, fuentes biológicas y efectos inmunomoduladores” [PDF]

open access: yes, 2015
El estudio de los β-glucanos ha aumentado en las últimas décadas debido a sus posibles efectos en el organismo. En esta revisión bibliográfica, se realiza una exposición de las distintas fuentes alimentarias de las que pueden obtenerse los β-glucanos ...
Abia Heras, Alba
core  

Diversity and seasonal dynamics of the marine diatom family Chaetocerotaceae (Bacillariophyta, Mediophyceae) in Catalan coastal waters (northwest Mediterranean)

open access: yesJournal of Phycology, EarlyView.
Abstract The family Chaetocerotaceae includes the genera Chaetoceros and Bacteriastrum, with Chaetoceros being one of the most cosmopolitan, abundant, and diverse diatom genera in the oceans. This study investigated the diversity and seasonal dynamics of the Chaetocerotaceae in surface waters of two coastal sites along the Catalan coast (Barcelona and ...
Laura Arin   +5 more
wiley   +1 more source

Seta Review

open access: yes, 2008
The paper argues that significant progress has been achieved by SETAs and the Skills Development system.
Marock, Carmel   +3 more
openaire   +2 more sources

Environmental Outcomes in the South African Learnership System

open access: yesSouthern African Journal of Environmental Education, 2003
Since 1994, the published environmental goals and objectives of the South African Government include environmental education outcomes in all education and training programmes and at all levels on the National Qualifications Framework (NQF).
Colin Griffin
doaj  

Larval development of the Indian spider crab Elamenopsis demeloi (Kemp) (Brachyura, Hymenosomatidae) in the laboratory [PDF]

open access: yes, 1988
Complete larval development of the spider crab Eiamenopsis demeloi (Kemp) was studied from larvae hatched and reared from an ovigerous crab in the laboratory. At Z6-Z8°C temperature and 17-20 ppt salinity, three zoeel stages were observed, followed by
Kakati, V S
core  

Divergent defense strategies and niche partitioning in Cretaceous micro‐beetles

open access: yesJournal of Systematics and Evolution, EarlyView.
We report a new clambid beetle from mid‐Cretaceous Kachin amber, Scutacalyptus kolibaci gen. et sp. nov., characterized by a flattened body and explanate margins. Alongside spiny and conglobating clambid forms, this diversity reflects niche partitioning and varied antipredator strategies in the Cretaceous forest floor.
Yan‑Da Li   +3 more
wiley   +1 more source

Nueva especie iraní de Uroleucon Mordvilko, 1914 (Hemiptera, Aphididae) descrita a partir de ejemplares de la colección del Natural History Museum

open access: yesGraellsia, 2014
Se establece la especie Uroleucon helichrysi n. sp. (Hemiptera: Aphididae: Aphidinae: Macrosiphini) con la descripción de sus hembras vivíparas ápteras y aladas recogidas en Irán sobre Helichrysum sp. (Asteraceae), conservadas en la colección del Natural
Juan M. Nieto Nafría   +1 more
doaj   +1 more source

Filter feeders living on suspension feeders: New insights into the lifestyle and distribution of Arcturidae Dana, 1849 (Crustacea: Isopoda) around Iceland

open access: yesMarine Ecology, EarlyView.
Abstract The focus of the present study was on arcturid isopods occurring in the subarctic region around Iceland. Data from two decades of sampling with an epibenthic sledge (EBS) during numerous expeditions of the BIOICE (Benthic Invertebrates of Icelandic Waters; 1992–2004) and IceAGE (Icelandic marine Animals: Genetics and Ecology; 2011—ongoing ...
Vivien Lukas Hartmann   +5 more
wiley   +1 more source

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