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302 Results Found

  • Review
  • Open Access
16 Citations
7,180 Views
35 Pages

28 February 2023

Antibiotics are used to prevent and treat bacterial infections. After a prolonged use of antibiotics, it may happen that bacteria adapt to their presence, developing antibiotic resistance and bringing up health complications. Nowadays, antibiotic res...

  • Article
  • Open Access
3 Citations
2,226 Views
20 Pages

25 September 2023

The wide rocky coastline of the Antofagasta hosts an intertidal ecosystem in which the species that inhabit it are routinely exposed to a wide range of physical and chemical conditions and have therefore evolved to tolerate extremes. In the search fo...

  • Article
  • Open Access
4 Citations
2,713 Views
23 Pages

Algal Biodiversity of Nine Megaliths in South-East Bulgaria

  • Maya Stoyneva-Gärtner,
  • Miroslav Androv,
  • Blagoy Uzunov,
  • Kristian Ivanov and
  • Georg Gärtner

28 July 2024

This paper presents the first data on the biodiversity of lithophytic algae from Bulgarian megaliths obtained after the application of the direct sampling method, subsequent cultivation, and processing by light microscopy. A rich algal flora was foun...

  • Review
  • Open Access
57 Citations
8,940 Views
28 Pages

Chemically Diverse and Biologically Active Secondary Metabolites from Marine Phylum chlorophyta

  • Sayed Asmat Ali Shah,
  • Syed Shams ul Hassan,
  • Simona Bungau,
  • Yongsheng Si,
  • Haiwei Xu,
  • Md. Habibur Rahman,
  • Tapan Behl,
  • Daniela Gitea,
  • Flavia-Maria Pavel and
  • Sebastian Nemeth
  • + 2 authors

26 September 2020

For a long time, algal chemistry from terrestrial to marine or freshwater bodies, especially chlorophytes, has fascinated numerous investigators to develop new drugs in the nutraceutical and pharmaceutical industries. As such, chlorophytes comprise a...

  • Article
  • Open Access
10 Citations
3,699 Views
60 Pages

Marine Flora of French Polynesia: An Updated List Using DNA Barcoding and Traditional Approaches

  • Christophe Vieira,
  • Myung Sook Kim,
  • Antoine De Ramon N’Yeurt,
  • Claude Payri,
  • Sofie D’Hondt,
  • Olivier De Clerck and
  • Mayalen Zubia

11 August 2023

Located in the heart of the South Pacific Ocean, the French Polynesian islands represent a remarkable setting for biological colonization and diversification, because of their isolation. Our knowledge of this region’s biodiversity is neverthele...

  • Article
  • Open Access
13 Citations
5,309 Views
25 Pages

In the large and morphologically diverse phylum of Chlorophyta, new taxa are discovered every year and their phylogenetic relationships are reconstructed by the incorporation of molecular phylogenetic methods into traditional taxonomy. Herein, we aim...

  • Article
  • Open Access
12 Citations
5,649 Views
14 Pages

Trentepohliales is an aerial order of Chlorophyta with approximately 80 species distributed mainly in tropical and subtropical regions. The taxonomy of this genus is quite difficult and presents a challenge for many phycologists. Although plentiful m...

  • Article
  • Open Access
2 Citations
1,924 Views
12 Pages

Spatial Distribution Patterns of Phytoplankton and Their Relationship with Environmental Factors in the Jinjiang River, China

  • Yanping Zhong,
  • Mingjiang Cai,
  • Jin Cui,
  • Xinping Chen,
  • Shuhua Wang,
  • Zhenguo Chen and
  • Shanshan Zhang

24 May 2024

Our study aims to investigate the water quality and distribution patterns of phytoplankton communities in the Jinjiang River Basin in Quanzhou, as well as their relationship with environmental factors. We integrated data from the national water quali...

  • Article
  • Open Access
1,962 Views
24 Pages

Cast from the Past? Microbial Diversity of a Neolithic Stone Circle

  • Mercedes Martín-Cereceda,
  • Amaya de Cos-Gandoy,
  • Richard A. J. Williams,
  • David Elliott,
  • Andrea Serrano-Bellón,
  • Blanca Pérez-Uz and
  • Abel Sanchez-Jimenez

We studied the microbial diversity colonizing limestone rock pools at a Neolithic Monument (Arbor Low, Derbyshire, England). Five pools were analyzed: four located at the megaliths of the stone circle and one pool placed at the megalith at the Gib Hi...

  • Review
  • Open Access
4 Citations
4,160 Views
37 Pages

21 September 2023

In the evolution of eukaryotes, the transition from unicellular to simple multicellular organisms has happened multiple times. For the development of complex multicellularity, characterized by sophisticated body plans and division of labor between sp...

  • Article
  • Open Access
10 Citations
2,580 Views
13 Pages

Comparison of the Antioxidant Properties of Green Macroalgae from Diverse European Water Habitats by Use of Several Semi-Quantitative Assays

  • Zuzanna Piotrowicz,
  • Łukasz Tabisz,
  • Bogusława Łęska,
  • Beata Messyasz and
  • Radosław Pankiewicz

14 June 2022

Nowadays, algae are becoming more and more popular as a food group rich in nutrients, cosmetic raw materials full of antioxidants or valuable dietary supplements. They are of interest for the industry because they are found almost all over the world,...

  • Article
  • Open Access
54 Citations
8,846 Views
20 Pages

10 January 2017

The marine green macroalga Ulva (Chlorophyta) lives in a mutualistic symbiosis with bacteria that influence growth, development, and morphogenesis. We surveyed changes in Ulva’s chemosphere, which was defined as a space where organisms interact with...

  • Feature Paper
  • Article
  • Open Access
12 Citations
4,574 Views
24 Pages

Early Detection of Phototrophic Biofilms in the Polychrome Panel, El Castillo Cave, Spain

  • Valme Jurado,
  • Jose Luis Gonzalez-Pimentel,
  • Angel Fernandez-Cortes,
  • Tamara Martin-Pozas,
  • Roberto Ontañon,
  • Eduardo Palacio,
  • Bernardo Hermosin,
  • Sergio Sanchez-Moral and
  • Cesareo Saiz-Jimenez

European caves contain some of the world’s greatest Paleolithic paintings, and their conservation is at risk due to the use of artificial lighting. Both lighting and high CO2 promotes the growth of phototrophic organisms on walls, speleothems a...

  • Article
  • Open Access
5 Citations
4,266 Views
20 Pages

19 August 2023

The excessive use of synthetic pesticides has caused environmental problems and human health risks and increased the development of resistance in several organisms. Allelochemicals, secondary metabolites produced as part of the defense mechanisms in...

  • Article
  • Open Access
6 Citations
4,401 Views
18 Pages

Beneath the Aegean Sun: Investigating Dunaliella Strains’ Diversity from Greek Saltworks

  • Urania Lortou,
  • Manthos Panou,
  • Georgia Papapanagiotou,
  • Georgia Florokapi,
  • Christos Giannakopoulos,
  • Savvas Kavoukis,
  • Georgios Iakovou,
  • Giorgos Zalidis,
  • Konstantinos Triantafyllidis and
  • Spyros Gkelis

9 March 2023

The genus Dunaliella belongs to the division Chlorophyta and is known for its ability to survive in highly saline environments. Dunaliella is an important source of carotenoids, especially beta-carotene and has a wide range of applications. In this s...

  • Article
  • Open Access
1 Citations
803 Views
21 Pages

Epilithic Algae from Seven Megaliths in the Vicinity of Topolovgrad (Haskovo District, Southeast Bulgaria)

  • Maya Petrova Stoyneva-Gärtner,
  • Miroslav Ivov Androv,
  • Blagoy Angelov Uzunov,
  • Kristian Rosenov Ivanov and
  • Georg Gärtner

16 September 2025

The present work focuses on seven megaliths sampled for the first time as a continuation of our studies on the biodiversity of algae on megaliths in Bulgaria. A total of 55 species from four divisions were identified (Chlorophyta was the richest with...

  • Review
  • Open Access
22 Citations
9,415 Views
28 Pages

30 June 2021

This article gives a comprehensive overview on potentially harmful algae occurring in the built environment. Man-made structures provide diverse habitats where algae can grow, mainly aerophytic in nature. Literature reveals that algae that is potenti...

  • Article
  • Open Access
3 Citations
2,626 Views
12 Pages

Phylotranscriptomic and Evolutionary Analyses of Oedogoniales (Chlorophyceae, Chlorophyta)

  • Qian Xiong,
  • Yuxin Hu,
  • Xiaoqi Dong,
  • Yangliang Chen,
  • Guoxiang Liu and
  • Zhengyu Hu

23 February 2022

This study determined the transcriptomes of eight Oedogoniales species, including six species from Oedogonium and two species from Oedocladium to conduct phylotranscriptomic and evolutionary analyses. 155,952 gene families and 192 single-copy orthogr...

  • Review
  • Open Access
12 Citations
8,546 Views
64 Pages

Marine Floral Biodiversity, Threats, and Conservation in Vietnam: An Updated Review

  • Manh-Linh Nguyen,
  • Myung-Sook Kim,
  • Nhu-Thuy Nhat Nguyen,
  • Xuan-Thuy Nguyen,
  • Van-Luong Cao,
  • Xuan-Vy Nguyen and
  • Christophe Vieira

30 April 2023

Part of the Indo-Chinese peninsula and located on the northwest edge of the Coral Triangle in the South China Sea, the Vietnamese coastal zone is home to a wealthy marine biodiversity associated with the regional geological setting and history, which...

  • Article
  • Open Access
10 Citations
3,493 Views
11 Pages

New Species of Chloroidium (Trebouxiophyceae, Chlorophyta) from East Asia

  • Andrey A. Gontcharov,
  • Arthur Yu. Nikulin,
  • Vyacheslav Yu. Nikulin,
  • Veronika B. Bagmet,
  • Rezeda Z. Allaguvatova and
  • Shamil R. Abdullin

23 November 2021

Chlorella-like green algae that reproduce only asexually by immotile autospores or motile zoospores are the most typical inhabitants of non-aquatic environments. They have a simple morphology that hampers their differentiation, but algae of such habi...

  • Article
  • Open Access
21 Citations
8,371 Views
17 Pages

Carbon Partitioning in Green Algae (Chlorophyta) and the Enolase Enzyme

  • Jürgen E. W. Polle,
  • Peter Neofotis,
  • Andy Huang,
  • William Chang,
  • Kiran Sury and
  • Eliza M. Wiech

4 August 2014

The exact mechanisms underlying the distribution of fixed carbon within photoautotrophic cells, also referred to as carbon partitioning, and the subcellular localization of many enzymes involved in carbon metabolism are still unknown. In contrast to...

  • Article
  • Open Access
3 Citations
2,317 Views
13 Pages

Coccoid Ulvophyceae are often overlooked despite their wide distribution. They occur as epiphytes on marine seaweeds or grow on stones or on shells of mussels and corals. Most of the species are not easy to identify based solely on morphology. Howeve...

  • Article
  • Open Access
6 Citations
4,197 Views
11 Pages

A Polyphasic Characterisation of Tetradesmus almeriensis sp. nov. (Chlorophyta: Scenedesmaceae)

  • Sara Turiel,
  • Jose Antonio Garrido-Cardenas,
  • Cintia Gómez-Serrano,
  • Francisco Gabriel Acién,
  • Lorenzo Carretero-Paulet and
  • Saúl Blanco

10 November 2021

The microalga Tetradesmus almeriensis, previously known as Scenedesmus almeriensis, has been isolated and cultivated as a highly productive, fast-growing strain known as a natural source of different products of commercial interest, including bioacti...

  • Article
  • Open Access
4 Citations
3,343 Views
31 Pages

Appraisal of the Genus Pleurastrum (Chlorophyta) Based on Molecular and Climate Data

  • Katia Sciuto,
  • Marion A. Wolf,
  • Michele Mistri and
  • Isabella Moro

10 May 2023

Two green microalgal strains, CCCryo 469-16 and CCCryo 470-16, were isolated from samples of Antarctic microflora. Their morphology and 18S rRNA sequences indicated a phylogenetic relationship with strains of the genera Chlorococcum Meneghini, Macroc...

  • Article
  • Open Access
2 Citations
3,675 Views
10 Pages

Morphology and Molecular Phylogeny of Genus Oedogonium (Oedogoniales, Chlorophyta) from China

  • Qian Xiong,
  • Yangliang Chen,
  • Qingyu Dai,
  • Benwen Liu and
  • Guoxiang Liu

16 September 2022

Oedogoniales comprises the three genera Oedogonium, Oedocladium, and Bulbochaete, which include more than 600 described species. The classification of Oedogoniaceae is currently based on morphology, and the complicated morphological characteristics m...

  • Article
  • Open Access
16 Citations
7,105 Views
15 Pages

15 May 2020

Endosymbiosis between coccoid green algae and ciliates are widely distributed and occur in various phylogenetic lineages among the Ciliophora. Most mixotrophic ciliates live in symbiosis with different species and genera of the so-called Chlorella cl...

  • Article
  • Open Access
1 Citations
2,378 Views
13 Pages

4 August 2022

Considering the phylogenetic differences in the taxonomic framework of the Chaetophorales as determined by the use of nuclear molecular markers or chloroplast genes, the current study was the first to use phylotranscriptomic analyses comparing the tr...

  • Article
  • Open Access
2 Citations
1,717 Views
17 Pages

Koliella bifissiva sp. nov (Chlorellaceae, Chlorophyta) and Analysis of Its Organelle Genomes

  • Huiyin Song,
  • Hai Peng,
  • Zhiwei Fang,
  • Baolong Zhang,
  • Zhaolu Zhu,
  • Zilan Xiao,
  • Guoxiang Liu and
  • Yuxin Hu

18 September 2024

Chlorellacean members are common in aquatic or subaerial habitats, and many of them have significant economic value. Taxonomic reports and organelle genome data for the Nannochloris clade, an important subgroup within this family, are limited, hinder...

  • Technical Note
  • Open Access
10 Citations
3,689 Views
8 Pages

Macroalgae-associated bacteria play an important role in their algal hosts’ biological processes. They are localized on surfaces of the host thalli, as well as between and even within algal cells. To examine the differences in community structu...

  • Article
  • Open Access
5 Citations
1,050 Views
16 Pages

21 May 2025

Background: Ulva is a globally distributed genus with ecological and economic significance, yet the codon usage bias of the Ulva chloroplast genome remains poorly understood. Methods: We assessed the Ulva chloroplast genome codon usage patterns and t...

  • Article
  • Open Access
36 Citations
5,645 Views
14 Pages

Slow Pyrolysis of Ulva lactuca (Chlorophyta) for Sustainable Production of Bio-Oil and Biochar

  • Apip Amrullah,
  • Obie Farobie,
  • Asep Bayu,
  • Novi Syaftika,
  • Edy Hartulistiyoso,
  • Navid R. Moheimani,
  • Surachai Karnjanakom and
  • Yukihiko Matsumura

9 March 2022

Ulva Lactuca is a fast-growing algae that can be utilized as a bioenergy source. However, the direct utilization of U. lactuca for energy applications still remains challenging due to its high moisture and inorganics content. Therefore, thermochemica...

  • Article
  • Open Access
12 Citations
5,667 Views
16 Pages

The Morphology, Genetic Diversity, and Distribution of Ulva meridionalis (Ulvaceae, Chlorophyta) in Chinese Seas

  • Meijuan Hu,
  • Shuang Zhao,
  • Jinlin Liu,
  • Yichao Tong,
  • Zhangyi Xia,
  • Jing Xia,
  • Shuang Li,
  • Yuqing Sun,
  • Jiaxing Cao and
  • Jianheng Zhang

3 December 2022

Green tides originate from the rapid growth of green macroalgae and their large accumulation. In the past few decades, the severity and frequency of green tides have increased and the range of their geographical distribution has widened. In recent ye...

  • Article
  • Open Access
6 Citations
2,147 Views
27 Pages

Biochemical and Antioxidant Characteristics of Chlorococcum oleofaciens (Chlorophyceae, Chlorophyta) under Various Cultivation Conditions

  • Irina Maltseva,
  • Aleksandr Yakoviichuk,
  • Svetlana Maltseva,
  • Svetlana Cherkashina,
  • Maxim Kulikovskiy and
  • Yevhen Maltsev

29 August 2024

Abstract: The functional state of enrichment cultures of the Chlorophycean strain Chlorococcum oleofaciens CAMU MZ–Ch4 under various cultivation conditions was studied. Experiments with different aeration conditions, cultivation durations, and...

  • Communication
  • Open Access
10 Citations
3,859 Views
9 Pages

28 May 2021

Tetraselmis subcordiformis, a unicellular marine green alga, is used widely in aquaculture as an initial feeding for fish, bivalve mollusks, penaeid shrimp larvae, and rotifers because of its rich content of amino acids and fatty acids. A stable nucl...

  • Article
  • Open Access
21 Citations
5,440 Views
18 Pages

18 September 2021

The green alga Caulerpa microphysa, which is native to Taiwan, has a relatively high economic value and a well-developed culture technique, and is used mainly as a foodstuff. Its extract has been shown to exhibit antitumor properties, but the polysac...

  • Article
  • Open Access
8 Citations
3,644 Views
16 Pages

3 June 2023

Harmful cyanobacterial blooms of the toxin-producing Microcystis have become a growing problem for Southwest Florida freshwater bodies. Recently, a 2016 bloom in Lake Okeechobee and a 2018 bloom in the Caloosahatchee River both led to the declaration...

  • Article
  • Open Access
12 Citations
4,711 Views
15 Pages

Isolation and Characterization of Copper- and Zinc- Binding Metallothioneins from the Marine Alga Ulva compressa (Chlorophyta)

  • Antonio Zúñiga,
  • Daniel Laporte,
  • Alberto González,
  • Melissa Gómez,
  • Claudio A. Sáez and
  • Alejandra Moenne

25 December 2019

In this work, transcripts encoding three metallothioneins from Ulva compressa (UcMTs) were amplified: The 5′and 3′ UTRs by RACE-PCR, and the open reading frames (ORFs) by PCR. Transcripts encoding UcMT1.1 (Crassostrea-like), UcMT2 (Mytilu...

  • Article
  • Open Access
2 Citations
2,184 Views
19 Pages

30 October 2024

Research in seaweed cultivation technologies aims to increase production and reduce costs, leading to more efficient and sustainable processes. In this study, we analyzed the outdoor production of Ulva compressa cultured in summertime at different st...

  • Article
  • Open Access
6 Citations
3,069 Views
21 Pages

Interactive Effects of Blue Light and Water Turbulence on the Growth of the Green Macroalga Ulva australis (Chlorophyta)

  • Hojun Lee,
  • Stephen Depuydt,
  • Kisik Shin,
  • Jonas De Saeger,
  • Taejun Han and
  • Jihae Park

17 January 2024

Macroalgal growth and yield are key to sustainable aquaculture. Although light and water turbulence are two important factors that affect algal productivity, research on their interaction is limited. Therefore, in this study, we investigated the effe...

  • Article
  • Open Access
2 Citations
1,695 Views
15 Pages

Oogamochlamys kurilensis sp. nov. (Chlorophyta, Volvocales) from the Soils of Iturup Island (Sakhalin Region, Russia)

  • Vyacheslav Yu. Nikulin,
  • Arthur Yu. Nikulin,
  • Andrey A. Gontcharov,
  • Veronika B. Bagmet and
  • Shamil R. Abdullin

22 September 2023

A strain of oogamous biflagellate green alga was isolated during a study on soil algal diversity in the Russian Far East (Sakhalin Region, Iturup Island) and examined using an integrative approach. Phylogenetic analyses, based on the SSU rDNA gene, r...

  • Article
  • Open Access
22 Citations
4,442 Views
19 Pages

MAPK Pathway under Chronic Copper Excess in Green Macroalgae (Chlorophyta): Involvement in the Regulation of Detoxification Mechanisms

  • Fernanda Rodríguez-Rojas,
  • Paula S. M. Celis-Plá,
  • Lorena Méndez,
  • Fabiola Moenne,
  • Pamela T. Muñoz,
  • M. Gabriela Lobos,
  • Patricia Díaz,
  • José Luis Sánchez-Lizaso,
  • Murray T. Brown and
  • Claudio A. Sáez
  • + 1 author

13 September 2019

Following the physiological complementary/parallel Celis-Plá et al., by inhibiting extracellular signal regulated kinases (ERK), c-Jun N-terminal kinases (JNK), and cytokinin specific binding protein (p38), we assessed the role of the mitogen-...

  • Article
  • Open Access
1 Citations
2,644 Views
19 Pages

Traditionally, the order Ulotrichales comprised green algae of an unbranched, uniseriate, filamentous morphology. However, since the establishment of ultrastructural features, the circumscription of this order has dramatically changed. Some genera an...

  • Article
  • Open Access
12 Citations
7,328 Views
26 Pages

Most marine coccoid and sarcinoid green algal species have traditionally been placed within genera dominated by species from freshwater or soil habitats. For example, the genera Chlorocystis and Halochlorococcum contain exclusively marine species; ho...

  • Article
  • Open Access
3,076 Views
13 Pages

6 March 2024

Stigeoclonium is a genus of green algae that is widely distributed in freshwater habitats around the world. The genus comprises species with variously developed prostrates and erect systems of uniseriate branched filaments and grows attached to a wid...

  • Article
  • Open Access
26 Citations
3,485 Views
17 Pages

28 June 2022

Heavy metals such as Cd pose environmental problems and threats to a variety of organisms. The effects of cadmium (Cd) on the growth and activities of photosystem I (PSI) and photosystem II (PSII) of Chlorella pyrenoidosa were studied. The growt...

  • Article
  • Open Access
12 Citations
3,407 Views
17 Pages

26 April 2020

Arachidonic acid (AA) is an omega-6 long-chain polyunsaturated fatty acid and is important for human health. The coccoid green microalga Lobosphaera bisecta has been reported to be able to accumulate high AA content under certain conditions. Nutrient...

  • Article
  • Open Access
14 Citations
4,455 Views
19 Pages

Pigments Production, Growth Kinetics, and Bioenergetic Patterns in Dunaliella tertiolecta (Chlorophyta) in Response to Different Culture Media

  • Yanara Alessandra Santana Moura,
  • Daniela de Araújo Viana-Marques,
  • Ana Lúcia Figueiredo Porto,
  • Raquel Pedrosa Bezerra and
  • Attilio Converti

14 October 2020

This work dealt with the study of growth parameters, pigments production, and bioenergetic aspects of the microalga Dunaliella tertiolecta in different culture media. For this purpose, cultures were carried out in Erlenmeyer flasks containing F/2 med...

  • Review
  • Open Access
20 Citations
5,111 Views
12 Pages

Mechanisms of Copper Tolerance, Accumulation, and Detoxification in the Marine Macroalga Ulva compressa (Chlorophyta): 20 Years of Research

  • Alejandra Moenne,
  • Melissa Gómez,
  • Daniel Laporte,
  • Daniela Espinoza,
  • Claudio A. Sáez and
  • Alberto González

27 May 2020

Copper induces an oxidative stress condition in the marine alga Ulva compressa that is due to the production of superoxide anions and hydrogen peroxide, mainly in organelles. The increase in hydrogen peroxide is accompanied by increases in intracellu...

  • Article
  • Open Access
1,445 Views
14 Pages

14 November 2024

The genus Borodinellopsis is extremely rare and is the subject of limited research and reports. It currently comprises only two species, Borodinellopsis texensis and Borodinellopsis oleifera, which differ from other globose algae due to their unique...

  • Article
  • Open Access
10 Citations
3,004 Views
13 Pages

The Functionally Characterization of Putative Genes Involved in the Formation of Mannose in the Aplanospore Cell Wall of Haematococcus pluvialis (Volvocales, Chlorophyta)

  • Chunli Guo,
  • Rui Mei,
  • Muhammad Anwar,
  • Di Zhao,
  • Chengxiang Lan,
  • Yanan Jiang,
  • Jieyi Zhuang,
  • Chaogang Wang and
  • Zhangli Hu

23 October 2021

Unicellular volvocalean green algal Haematococcus pluvialis, known as astaxanthin rich microalgae, transforms into aplanospore stage from the flagellate stage when exposed to the stress environments. However, the mechanism of the formation of aplanos...

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