Results 21 to 30 of about 266,336 (311)

Ancient reproductive modes and criteria of multicellularity [PDF]

open access: yesComparative Cytogenetics, 2023
It is demonstrated that the initial method of fertilization in animals (Metazoa), embryophyte plants (Embryophyta), most groups of multicellular oogamous algae, oogamous and pseudoogamous multicellular fungi was internal fertilization (in the broad ...
Ilya A. Gavrilov-Zimin
doaj   +3 more sources

An Overview of the Algae-Mediated Biosynthesis of Nanoparticles and Their Biomedical Applications

open access: yesBiomolecules, 2020
Algae have long been exploited commercially and industrially as food, feed, additives, cosmetics, pharmaceuticals, and fertilizer, but now the trend is shifting towards the algae-mediated green synthesis of nanoparticles (NPs).
Rimsha Chaudhary   +5 more
doaj   +1 more source

Review: Marine natural products [PDF]

open access: yes, 2005
This review covers the literature published in 2003 for marine natural products, with 619 citations (413 for the period January to December 2003) referring to compounds isolated from marine microorganisms and phytoplankton, green algae, brown algae, red ...
Blunt, John W.   +4 more
core   +3 more sources

A Study on the Occurrence Characteristics of Harmful Blue-Green Algae in Stagnant Rivers Using Machine Learning

open access: yesApplied Sciences, 2023
Several changes have occurred in the river environment of Nakdong river due to the construction of multifunctional weirs as part of the Four Major Rivers Project. This river currently exhibits characteristics that are similar to those of a stagnant water
Woo Suk Jung, Bu Geon Jo, Young Do Kim
doaj   +1 more source

Johansenicoccus eremophilus gen. et sp. nov., a novel evolutionary lineage in Chlorophyceae with unusual genomic features [PDF]

open access: yesPlant Ecology and Evolution, 2023
Background – Green algae are a diverse group of photosynthetic eukaryotes, yet are still vastly understudied compared to land plants. For many years, green algae were characterized based on their morphology and life cycles.
Karolina Fučíková   +5 more
doaj   +3 more sources

Capillary Electrophoresis Single-Strand Conformational Polymorphisms as a Method to Differentiate Algal Species

open access: yesJournal of Analytical Methods in Chemistry, 2015
Capillary electrophoresis single-strand conformational polymorphism (CE-SSCP) was explored as a fast and inexpensive method to differentiate both prokaryotic (blue-green) and eukaryotic (green and brown) algae. A selection of two blue-green algae (Nostoc
Alice Jernigan, Christa Hestekin
doaj   +1 more source

SESONAL VARIATION IN THE NATUTAL DIET OF KHISHNI LIZA ABU (HECKEL, 1843) FROM TIGRIS RIVER, IRAQ [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
:A total of 467 fish of Khishni, Liza abu (Heckel,1843) were collected to study their natural diets and its seasonal variation. Four stations at Tigris River between Wana (Nynawa) at North and Al- Zaafaraniya South of Baghdad; had been chosen for this ...
FAOUZEA J. SHALASH   +3 more
doaj   +1 more source

Plankton identified in stomach contents of Oreochromis niloticus (Pisces, Cichlidae) and the water system of Lakes Edward, George, and Kazinga channel - Uganda [PDF]

open access: yes, 1996
The samples were collected from Lake Edward at Rwenshama, Kisenyi and Katwe, and from Lake George at Mahyoro, Kashaka and Kasenyi and in Kazinga Channel at Katunguru.
Kamanyi, J.R., Ogwang, Olet, Twongo, E.
core   +1 more source

Floristic account of the marine benthic algae from Jarvis Island and Kingman Reef, Line Islands, Central Pacific [PDF]

open access: yesMicronesica, 2012
The marine benthic algae from Jarvis Island and Kingman Reef were identified from collections obtained from the Whippoorwill Expedition in 1924, the Itasca Expedition in 1935, the U.S.
Vroom, P.S., Tsuda, R.T., Fisher, J.R.
doaj  

Evaluation of Bioadsorption Process of Lead Heavy Metal from Aqueous Media Using Two Species of brown Nizimuddinia zanardini algae and Ulva rigida Green Algae [PDF]

open access: yesمحیط زیست و مهندسی آب
In this research, the biological adsorption process of lead heavy metal was investigated using brown algae Nizimuddinia zanardini and green algae Ulva rigida.
Samineh Gholami   +2 more
doaj   +1 more source

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