Results 31 to 40 of about 984,306 (333)

Response of microbial community of surface and deep chlorophyll maximum to nutrients and light in South China Sea

open access: yesFrontiers in Marine Science, 2023
In oligotrophic seas such as South China Sea, the subsurface or deep chlorophyll maximum (DCM) is always present. The surface planktonic community receives sufficient light, but is short of nutrients. The DCM layer is under light limitation, but frequent
Fahui Gong   +13 more
doaj   +1 more source

Bloom's taxonomy of cognitive learning objectives.

open access: yesJournal of the Medical Library Association, 2015
Information professionals who train or instruct others can use Bloom's taxonomy to write learning objectives that describe the skills and abilities that they desire their learners to master and demonstrate.
N. Adams
semanticscholar   +1 more source

Unusual abundance of bloom forming Aulacoseira spp. diatom populations in an anthropogenically impacted stretch of lower part of the River Ganga

open access: yesEnvironmental Research Communications, 2022
The River Ganga is reeling from pressures of rapid urbanization and resulting anthropogenic forcings. In this study, phytoplankton community assemblages were deduced from the Dakshineswar site located in the lower stretch of River Ganga to quantify and ...
Chakresh Kumar   +3 more
doaj   +1 more source

Phenology and Environmental Control of Phytoplankton Blooms in the Kong Håkon VII Hav in the Southern Ocean

open access: yesFrontiers in Marine Science, 2021
Knowing the magnitude and timing of pelagic primary production is important for ecosystem and carbon sequestration studies, in addition to providing basic understanding of phytoplankton functioning.
Hanna M. Kauko   +14 more
doaj   +1 more source

Damage Potential of Rose Chafer and Japanese Beetle (Coleoptera: Scarabaeidae) in Michigan Vineyards [PDF]

open access: yes, 2018
Responses of young non-fruiting grapevines, Vitis labrusca (L.) var. ‘Niagara’, to defoliation were examined at two stages of vine growth when beetles typically infest vineyards.
Isaacs, Rufus, Mercader, Rodrigo J
core   +2 more sources

The social life of cyanobacteria

open access: yeseLife, 2021
The cyanobacterium Synechocystis secretes a specific sulphated polysaccharide to form floating cell aggregates.
Conrad W Mullineaux, Annegret Wilde
doaj   +1 more source

An unprecedented coastwide toxic algal bloom linked to anomalous ocean conditions

open access: yesGeophysical Research Letters, 2016
A coastwide bloom of the toxigenic diatom Pseudo‐nitzschia in spring 2015 resulted in the largest recorded outbreak of the neurotoxin, domoic acid, along the North American west coast. Elevated toxins were measured in numerous stranded marine mammals and
R. McCabe   +9 more
semanticscholar   +1 more source

Preventing DDoS using Bloom Filter: A Survey

open access: yes, 2018
Distributed Denial-of-Service (DDoS) is a menace for service provider and prominent issue in network security. Defeating or defending the DDoS is a prime challenge. DDoS make a service unavailable for a certain time.
Borgohain, Samir Kumar   +2 more
core   +1 more source

Effect of the stage of maturity on the leaf percentage of lucerne and the effect of additives on silage characteristics

open access: yesCzech Journal of Animal Science, 2008
The first part of the study concerns the effect of the stage of maturity on nutrient content and leaf percentage of lucerne (Medicago sativa). The plants of lucerne were harvested and analysed at several stages of growth.
Y. Tyrolová, A. Výborná
doaj   +1 more source

Phytoplankton functional group classifications as a tool for biomonitoring shallow lakes: a case study

open access: yesKnowledge and Management of Aquatic Ecosystems, 2019
We assessed changes in phytoplankton community structure in relation to environmental variables in an urban eutrophic shallow lake (Lake Lugano, Argentina) throughout one year following two classification systems according to the morpho-functional groups
Allende Luz   +3 more
doaj   +1 more source

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