By Laura Barsanti, Paolo Gualtieri
A single-source reference at the biology of algae, Algae: Anatomy, Biochemistry, and Biotechnology, moment Edition examines crucial taxa and constructions for freshwater, marine, and terrestrial sorts of algae. Its complete assurance is going from algae's old position via its taxonomy and ecology to its ordinary product possibilities.
The authors have collected an important quantity of latest fabric because the booklet of the 1st variation. This thoroughly revised moment variation includes many adjustments and additions together with the following:
- All revised and rewritten tables, plus new figures, many in color
- A interesting new bankruptcy: Oddities and Curiosities within the Algal World
- Expanded info on algal anatomy
- Absorption spectra from all algal divisions, chlorophylls, and accent pigments
- Additional info on assortment, garage, and renovation of algae
- Updated part on algal pollutants and algal bioactive molecules
The book's unifying subject matter is at the vital function of algae within the earth's self-regulating existence help process and its functionality inside of restorative versions of planetary overall healthiness. It additionally discusses algae's biotechnological functions, together with strength dietary and pharmaceutical items. Written for college students in addition to researchers, academics, and execs within the box of phycology and utilized phycology, this new full-color variation is either illuminating and encouraging.
Read or Download Algae: Anatomy, Biochemistry, and Biotechnology, Second Edition PDF
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Extra info for Algae: Anatomy, Biochemistry, and Biotechnology, Second Edition
According to the most recent classifications, Chlorophyta comprises the early-diverging prasinophytes, which gave rise to the core chlorophytes (including the early diverging Chloredendrophycae with the three major classes of Ulvophyceae, Trebouxiophyceae, and Chlorophyceae), to the Pedinophyceae, sister class to the core chlorophytes, and the recently proposed group Palmophyllales. 39). They are predominantly marine planktonic, but also include several freshwater representatives. At present, nine prasinophyte clades are recognized, two of which have been recently accommodated into the two classes of Mamiellophyceae and Nephroselmidophyceae.
These statospores are spherical or ellipsoidal, often ornamented with spines or other projections. The wall is pierced by a pore, sealed by an unsilicified bung, and a nucleus, chloroplasts and abundant reserve material lie within the cyst. After a period of dormancy, the cyst germinates and liberates its content in the form of one to several flagellated cells. Akinetes is of widespread occurrence in the blue-green and green algae. They are essentially enlarged vegetative cells that develop a thickened wall in response to limiting environmental nutrients or limiting light.
Siphonous Type Siphonous algae consist of a single giant tubular cell containing thousands to millions of nuclei dividing by asynchronous mitosis, and hence they are unicellular, but multinucleate (or coenocytic). No cross-walls are present and the algae often take the form of branching tubes. 18) is an example of coenocyte or apocyte, a single cell containing many nuclei. Bryopsis (Chlorophyta) and Acetabularia sp. 19) are other quite diverse examples; the first is a fern-like, asymmetrically branched, marine alga composed of a single, tubular-shaped cell which contains multiple nuclei and chloroplasts in a thin cytoplasmic layer surrounding a large central vacuole.
Algae: Anatomy, Biochemistry, and Biotechnology, Second Edition by Laura Barsanti, Paolo Gualtieri