Results 51 to 60 of about 7,065,376 (301)

Miscellaneous note

open access: yesBothalia: African Biodiversity & Conservation, 1988
CHROMOSOME STUDIES ON AFRICAN PLANTS. 6.
J. J. Spies, H. du Plessis
doaj   +1 more source

Evaluation of water quality and eutrophication status of Hawassa Lake based on different water quality indices

open access: yesApplied Water Science, 2021
Lake Hawassa is one of the major Ethiopian Rift Valley Lakes having an endorheic basin system. The surrounding community makes use of the lake water for the multiple purposes of irrigation, domestic water supply, recreation and fish harvesting.
Zemed Menberu   +2 more
doaj   +1 more source

Influence of the Sludge Retention Time on Membrane Fouling in an Anaerobic Membrane Bioreactor (AnMBR) Treating Lipid-Rich Dairy Wastewater

open access: yesMembranes, 2022
This study evaluated the effects of sludge retention time (SRT) on the membrane filtration performance of an anaerobic membrane bioreactor (AnMBR) fed lipid-rich synthetic dairy wastewater.
Maria Alejandra Szabo-Corbacho   +6 more
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Species groups in the genus Ehrharta (Poaceae) in southern Africa

open access: yesBothalia: African Biodiversity & Conservation, 1987
Ehrharta Thunb. is a genus of Gondwanaland distribution with its centre of diversity in the winter rainfall Fynbos Biome of southern Africa. In recent subfamily treatments Ehrharta has proved difficult to place satisfactorily, and during the past five ...
G. E. Gibbs Russell, R. P. Ellis
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Informal tanker-based water supply modes in India : Fuelling the water deficit or bridging a supply gap?

open access: yes, 2022
A majority of India’s urban population experiences intermittent water supply. The rapidly rising demand for clean water has fostered the rise of various informal water supply modes in many Indian cities.
Karthik
core   +1 more source

Characterizing Macroporous Ion Exchange Membrane Adsorbers for Natural Organic Matter (NOM) Removal—Adsorption and Regeneration Behavior

open access: yesMembranes
Addressing the characterization of Natural Organic Matter (NOM) removal by functionalized membranes in water treatment, this study evaluates the effectiveness of two commercial ion-exchange membrane adsorbers: Sartobind® Q (with quaternary amines) and D (
Jon Wullenweber   +3 more
doaj   +1 more source

Taxonomy and leaf anatomy of the genus Ehrharta (Poaceae) in southern Africa: the Dura group

open access: yesBothalia: African Biodiversity & Conservation, 1988
The Dura species group in the genus Ehrharta Thunb. is differentiated morphologically by the perennial habit and the very large, awned, subglabrous spikelets and anatomically by the occurrence of tanniniferous cells and wax platelets obscuring the ...
G. E. Gibbs Russel, R. P. Ellis
doaj   +1 more source

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