Results 21 to 30 of about 854,993 (315)

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

Microbial community dynamics and coexistence in a sulfide-driven phototrophic bloom [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Bhatnagar, S., Cowley, E. S., Kopf, S. H., Pérez Castro, S., Kearney, S., Dawson, S. C., Hanselmann, K.
Bhatnagar, Srijak   +9 more
core   +1 more source

Textural Characteristics and Friction Properties of Facial Tissues

open access: yesTribology Online, 2017
In the current study, we conducted sensory tests for facial tissues that are commercially available in Japan, and we also tested the friction generated by the rubbing of these tissues on an artificial skin model.
Kei Shibata   +6 more
doaj   +1 more source

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

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

Ortaokul Din Kültürü ve Ahlak Bilgisi Dersi İçin MEB Tarafından Hazırlanan Beceri Temelli Soruların Taksonomik Yönden İncelenmesi

open access: yesTürkiye Din Eğitimi Araştırmaları Dergisi, 2023
Bu araştırmanın amacı MEB tarafından ortaokul 5, 6 ve 7.sınıflar için hazırlanan Din Kültürü Ahlak Bilgisi dersi beceri temelli soruların Yenilenen Bloom Taksonomisinin “Bilgi” ve “Bilişsel Süreç” boyutuna göre durumunu incelemektir.
Süleyman Akyürek, Şeyma Örnek
doaj   +1 more source

Comparison of carbon and opal export rates between summer and spring bloom periods in the region of the Antarctic Polar Front, SE Atlantic. [PDF]

open access: yes, 2002
Although primary production in the Antarctic Circumpolar Current is not above the world average and carbon burial rates are low, 70% of the world's opal burial occurs in this zone and it has been suggested that blooms of large diatoms are responsible for
Andrews, I.   +4 more
core   +1 more source

Aerial Images and Convolutional Neural Network for Cotton Bloom Detection

open access: yesFrontiers in Plant Science, 2018
Monitoring flower development can provide useful information for production management, estimating yield and selecting specific genotypes of crops. The main goal of this study was to develop a methodology to detect and count cotton flowers, or blooms ...
Rui Xu   +5 more
doaj   +1 more source

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