scholarly journals FRESH-WATER GREEN ALGAE (CHLOROPHYTA) AS A NATURAL PIGMENT FOR MOJOSARI DUCKS

Author(s):  
B. Indarsih ◽  
A. Asnawi ◽  
D.K. Purnamasari
2000 ◽  
Vol 3 (11) ◽  
pp. 1973-1975 ◽  
Author(s):  
Mahar M.A. . ◽  
S.I.H. Jafri . ◽  
S.M. Leghari . ◽  
M.Y. Khuhawar . ◽  
A.A. Noor .

1970 ◽  
Vol 12 ◽  
pp. 21-25
Author(s):  
J. Prakash ◽  
S. Kishore ◽  
D. K. Asthana ◽  
P. K. Mishra ◽  
S. K. Singh

The taxonomic study of green algae (Desmids) of district Siddharth Nagar, Uttar Pradesh India reveals the presence of ten taxa belonging to family Desmidiaceae the Class Chlorophyceae. The Tal Kunda pond of Siddharth Nagar district showing rich algal diversity. The present paper deals only desmidiacean taxa. These desmids taxa (Euastrum ceylanicum E. spinulosum, Cosmarium quadrum, C. awadhense, Staurastrum gracile, S. sexangulare, Micrasterias zeylanica, M. foliacea, Pleurotaenium ehrenbergii and Desmidium swartzii) though known from other localities of lndia are recorded from district Siddharth Nagar Eastern Uttar  Pradesh for the first time.  Key words: Chlorophyceae; Fresh; water; Desmids doi: 10.3126/eco.v12i0.3193 Ecoprint: An International Journal of Ecology 12: 21-25, 2005


1934 ◽  
Vol 11 (1) ◽  
pp. 89-93
Author(s):  
W. H. PEARSALL ◽  
PHILIP ULLYOTT

1. The penetration of light into Windermere is dependent chiefly on the numbers of phytoplankton organisms in the epilimnion. 2. It appears that the greatest depth at which rooted aquatic plants can grow must therefore be affected by the abundance of phytoplankton. The rooted plants are most active during July and August. Observations show that at this time the presence of blue-green algae reduces the light intensity at the limit of submerged vegetation (4·3 metres) by more than 50 per cent.


Our Nature ◽  
1970 ◽  
Vol 3 (1) ◽  
pp. 50-55 ◽  
Author(s):  
S. Kumar ◽  
S.K. Rai

The present communication is a part of survey being conducted to study the fresh water algal flora of Namchi, South Sikkim. Thirteen taxa of class Chlorophyceae, which include 8 genera, 10 species and 3 varieties, were identified from 6 samples. Spirogyra nitida (Dillw.) Link, Netrium digitus (Ehr.) Itzigs. and Roth. and Scenedesmus bijugatus (Turp.) Kuetz. were the dominant green algae followed by the remaining other rare species of Scenedesmus and Staurastrum. All these taxa constitute new records for the study area. Key words: Chlorophyceae, Fresh water algae, India, Namchi, Sikkim-Himalayadoi:10.3126/on.v3i1.334Our Nature (2005) 3: 50-55


2011 ◽  
Vol 13 (4) ◽  
pp. 879 ◽  
Author(s):  
Yuezhong Wen ◽  
Hui Chen ◽  
Yuli Yuan ◽  
Dongmei Xu ◽  
Xiaodong Kang
Keyword(s):  

2020 ◽  
Author(s):  
Nicolas de Wilde ◽  
Sylvain Gilles

Abstract The Integral Recycling Aquaculture System (SARI) is an artificial ecosystem that combines closed-circuit farming of marine tilapia Sarotherodon melanotheron heudelotii with plankton lagooning in brackish water. Compared to conventional closed circuits in clear water, it provides significant advantages in terms of fresh water and energy savings, as well as in terms of health by limiting the introduction of pathogens. A prototype of the SARI located at the IRD Center in Mbour, Senegal, has made it possible to study the functioning of this breeding system. The tilapia S. m. heudelotii, when raised in intensive or semi-intensive mode, promotes the production of the green algae Chlorella sp. which purifies the environment of nitrogenous waste produced by fish. The algal population is regulated by the production of the rotifer Brachionus plicatilis, which itself serves as a complementary feed for the fry in rearing.


1955 ◽  
Vol 76 (7) ◽  
pp. 830-831
Author(s):  
Taro Matsumoto ◽  
Choichiro Hirai
Keyword(s):  

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