Results 51 to 60 of about 509 (163)

Genotypic diversity of Dictyosphaerium-morphospecies (Chlorellaceae, Trebouxiophyceae) in African inland waters, including the description of four new genera. [PDF]

open access: yesFottea, 2012
Trebouxiophytes of the Dictyosphaerium-morphotype from inland waters of Africa were studied using a polyphasic approach of SSU and ITS rDNA phylogeny, secondary structure of the ITS and observations made with a light microscope. Although the morphological criteria for differentiating species and genera are scarce, the genetic diversity of these algae ...
Krienitz, Lothar   +3 more
openaire   +2 more sources

Use of Chlorella sorokiniana (Chlorellaceae, Chlorellales) microalgae for purification of waste water from the brewing industry

open access: yesPovolzhskiy Journal of Ecology, 2021
The paper presents some environmental problems of the brewing industry. The literature data on the methods of water purification using microalgae have been studied. The composition of wastewater from the brewing industry is shown to consist of few biogenic elements, namely: nitrogen, phosphorus and potassium, which are necessary for microalgae biomass ...
N. V. Zibarev   +2 more
openaire   +2 more sources

Enhancing Algal Growth by Stimulation with LED Lighting and Ultrasound

open access: yesJournal of Nanomaterials, Volume 2015, Issue 1, 2015., 2015
Algae are not only rich in natural nutrients, but are also a high‐priced health food. An important constituent called “growth factor” is extracted from algae and used as an ingredient in medical drugs, foods, cosmetics, and other products. Its enormous potential market should not be taken lightly.
Shao-Yi Hsia   +2 more
wiley   +1 more source

Medicinal Plants and Other Living Organisms with Antitumor Potential against Lung Cancer

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2014, Issue 1, 2014., 2014
Lung cancer is a disease with high morbidity and mortality rates. As a result, it is often associated with a significant amount of suffering and a general decrease in the quality of life. Herbal medicines are recognized as an attractive approach to lung cancer therapy with little side effects and are a major source of new drugs.
Luara de Sousa Monteiro   +6 more
wiley   +1 more source

Geochemical and microbiological variability of aerobic and anaerobic sediments along a bifurcated sulphate‐saturated brine spring in western Canada

open access: yesThe Depositional Record, Volume 10, Issue 5, Page 637-669, November 2024.
A tufa mound developed in north‐east Alberta is characterised by an unusual emplacement of a gypsum caprock. This two‐tiered architecture resulted from the bicarbonate‐saturated groundwater flow along Upper Devonian limestone being redirected deeper and encountering the halite–anhydrite dissolution trend within the underlying Prairie Evaporite ...
Paul L. Broughton
wiley   +1 more source

Use of eDNA and conventional sampling methods to survey rock pool (gnamma) biodiversity on granite inselbergs

open access: yesAustral Ecology, Volume 49, Issue 8, August 2024.
Environmental DNA sampling coupled with high‐throughput sequencing is increasingly recognized as a useful method for assessing biodiversity with potential applications in terrestrial environments. Rock pools on granite inselbergs support diverse aquatic communities, yet the application of eDNA to document their biodiversity is lacking.
Damian R. Michael   +7 more
wiley   +1 more source

Phylogenetic relationship of Chlorella and Parachlorella nov. gen. (Chlorophyta, Trebouxiophyceae)

open access: yes, 2004
Chlorella is one of the archetypical forms of coccoid green algae and one of the best-studied phototrophic eukaryotes. However, its systematics remains enigmatic due to conflicts between morphological and molecular phylogenetic approaches.
Wolf, M.   +5 more
core   +1 more source

Chlorellaceae,the Ulva fasciata,Porphyra crispata kjellman in the difference between cosmetic purposes and mechanisms. [PDF]

open access: yes, 2013
中文摘要……………………………………………………………iv 英文摘要........................................vi 謝誌………………………………………………………………viii 目錄............................................ix 表目錄.........................................xiii 圖目錄..........................................xiv
YEH, YI CHUN, 葉怡君
core  

Grazing preferences of three species of amoebae on cyanobacteria and green algae

open access: yesJournal of Eukaryotic Microbiology, Volume 71, Issue 2, March/April 2024.
Abstract Twenty species/isolates of cyanobacteria and green algae were isolated from cyanobacterial bloom samples in lakes associated with the upper Qu'Appelle River drainage system in southern Saskatchewan, Canada. Three amoebae species (Cochliopodium sp., Vannella sp.
Harold G. Weger   +4 more
wiley   +1 more source

Comparative analysis of defensive secondary metabolites in wild teosinte and cultivated maize under flooding and herbivory stress

open access: yesPhysiologia Plantarum, Volume 176, Issue 1, January/February 2024.
Abstract Climate change is driving an alarming increase in the frequency and intensity of abiotic and biotic stress factors, negatively impacting plant development and agricultural productivity. To survive, plants respond by inducing changes in below and aboveground metabolism with concomitant alterations in defensive secondary metabolites. While plant
Aaron D. Mleziva, Esther N. Ngumbi
wiley   +1 more source

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