Results 151 to 160 of about 7,562 (212)

Systematic Review: Long-Read Sequencing in Algal Studies. [PDF]

open access: yesInt J Mol Sci
Kastuganova K   +3 more
europepmc   +1 more source

Chlamydomonas (Chlorophyceae) colony PCR

Protoplasma, 2009
The ease and effectiveness of colony polymerase chain reaction (PCR) has allowed rapid amplification of DNA fragments and screening of large number of colonies of interest including transformants and mutants with genetic manipulations. Here, we evaluated colony PCR in Chlamydomonas. Individual colonies were treated with 10 mM ethylenediaminetetraacetic
Muqing, Cao   +3 more
openaire   +2 more sources

Sterols of mediterranean chlorophyceae

Experientia, 1980
The distribution of sterols in 8 Mediterranean green algae has been investigated. C29 sterols are the major group in the species examined. 28-Isofucosterol seems to be typical for Ulotrichales, and the rare clerosterol for the genus Codium.
E. Fattorusso, S. Magno, L. Mayol
openaire   +1 more source

DEGRADATIVE DISEASE IN ULVA RIGIDA (CHLOROPHYCEAE) ASSOCIATED WITH ACROCHAETE GENICULATA (CHLOROPHYCEAE)

Journal of Phycology, 1998
A destructive disease affecting tank‐cultivated Ulva rigida C. Agardh. was characterized by green spots, initially located at the base of the thalli, that spread through the host thallus and gradually caused perforations of the frond. The endophytic filamentous green alga Acrochaete geniculata (Gardner) O’Kelly was identified as the causative agent of ...
del Campo, E   +2 more
openaire   +3 more sources

Physiological characteristics of Trebouxia (Chlorophyceae, Chlorococcales) and Pseudotrebouxia (Chlorophyceae, Chlorosarcinales)

Phycologia, 1977
Abstract The phycobionts of Trebouxia (Chlorococcales) and of Pseudotrebouxia (Chlorosarcinales) grow well on 1·5–1·0% agarized Bold's Basal Medium. Vitamins are not necessary for maintaining growth. Glucose enhances growth in liquid medium. Utilization of inorganic and organic sources of nitrogen varies between genera and among Isolates of the same ...
openaire   +1 more source

The taxonomy ofUlva(Chlorophyceae) in the Netherlands

British Phycological Journal, 1981
On the basis of 160 living samples from 26 different stations five Ulva species were distinguished, and described for the Netherlands coast, namely U. pseudocurvata nov. spec., U. curvata (Kutz.) De Toni, U. lactuca L., U. rigida C.Ag. and U. scandinavica Bliding.
Koeman, R.P.T., van den Hoek, Christiaan
openaire   +2 more sources

Polymorphism in gloeotaenium (Chlorococcales, Chlorophyceae)

Hydrobiologia, 1981
Morphological variations of Gloeotaenium loitlesbergarianum Hansgirg were studied both in cultures and in nature. In cultures, the alga exhibits considerable variation in the number of cells per colony, ranging from unicells to colonies with more than four cells. The characteristic band was also absent in cultures.
P. V. Devi Prasad, Y. B. K. Chowdary
openaire   +1 more source

PYRENOID ULTRASTRUCTURE IN ULOTHRIX (CHLOROPHYCEAE)

Acta Botanica Neerlandica, 1980
SUMMARY The ultrastructure of the pyrenoid in the gametophytic phase of the species of Ulothrix shows a large diversity. This was revealed by a study of the morphology of the pyrenoid matrix, the associated starch cap and the pattern of the intrapyrenoidal chloroplast strands. From these features, eight types of pyrenoid structure were recognized in
G. M. Lokhorst, W. Star
openaire   +1 more source

The ultrastructure of Helicodictyon planctonicum (Chlorophyceae)

Phycologia, 1983
Abstract Helicodictyon planctonicum (Whitford) Whitford & Schumacher (Chlorophyta) is a rare freshwater alga usually assigned to the order Chaetophorales but also reported to show features resembling members of the order Chlorococcales. In order to help clarify its phylogenetic position, an ultra-structural study was performed.
Nancy K. Webster-Smith   +2 more
openaire   +1 more source

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