Thursday, 30 May 2013

IDENTIFICATION OF AQUATIC FUNGI

IDENTIFICATION OF AQUATIC FUNGI

Summary:
Fungi isolated from different water ponds, ditches, lakes around
Pune City. They were cultured, purified and identified.
In all Saprolegnia is dominant. Zoospore release mechanism observed.KEYWORDS:
Aquatic fungi, spores, Zoosporic fungus.

Brief introduction
"Zoosporic fungi, these fungi are a group of complete almost all life cycle events in the water
Systems, it is often referred to as 'watermoulds'. Some researchers, in particular members of the
The Saprolegniaceae, apply the term 'watermoulds's. However, many mycologists called 'zoosporic fungi'
Especially aquatic Phycomycetes' majority, chytrid fungus Gang, a member of Oomycetes
'Watermoulds'.

Watermoulds show its different habitats. They play a very important role in decomposition and
As saprophytic bacteria, they decompose organic substances, including cellulose, chitin, keratin and other types of access
Simpler substances (Powell, 1993), thus forming a nutrient pool to make it available to producers
So that aquatic ecosystems self regulating system (Bhairav ​​nath and Manoharachary, 1985).
Sparrow (1968) studied the geographic distribution of the world watermoulds, and collected
Its occurrence detailed data.

Free flow of fresh water or open water system (torrent system) such as rivers, streams, creeks and
Small moving body of water presents a diversified group watermoulds several genera and species,
, While the closed freshwater systems (hydrostatic), such as ponds, lakes, ditches, puddles are not displayed
Much diversity in the rapids system, however, they showed more frequencies and rich. (PricewaterhouseCoopers, Certified Public Accountants, 1942;
Dick Willoughby and Collins, 1966 and 1971).

The occurrence and frequency distribution watermoulds vary from one place to another. Their
Existence depends on the kind of reservoir, organic matter increased rainfall in this area, environmental protection
Conditions and parameters, such as soil and water running, so they change in the distribution at the global, regional and
At the local level.

Eco watermoulds plays an important role in the occurrence. Under such conditions,
Fluctuations in environmental parameters affecting its occurrence and development related. Some
Environmental factors may adopt different for different varieties watermoulds, even in the
The same person vegetative and reproductive stages (Johnson et al, 2002).
Avery contributed significantly to the ecological watermoulds from closed and open water bodies
Have been completed around the world (coking, 1923 Hohnk, 1933 年 Lund, 1934, PricewaterhouseCoopers Certified Public Accountants, 1942 Johnson,
Ziegler, 1956, 1958, Perot, 1960, Suzuki, 1960 Dick and Newby, 1961; Willoughby in 1962, Hughes, 1962, Roberts, 1963, Seymour, 1970, AL more than 1971 of the park in 1972, Hunter, 1975, sparrows, 1960, 1968, 1973, Dick,
1962 1966 1973 el - too much noise and El - Nagdy, 1984; Klich and Tiffany, 1985;: Fletcher and so on. , 2004).

In India, many scientists make a significant contribution to the ecological watermoulds
From the torrent, hydrostatic environment and land habitats (Dasgupta and John, 1953; Dayal and Tandon, 1962;
Statues, statues, 1967, 1970; Khulbe and Bhargava, 1977; Prabhuji and Srivatava, 1977 years;
1977 Manoharachary 1979 年, B; Rai, Misra, 1977; Chowdhary and Agarwal, 1980; Kapadnis, and 1980;
Sati and Khulbe, 1980; Manoharachary Ramarao, 1981; Misra, 1982; Mer and Khulbe, the 1984 Prabhuji
1984; Manoharachary Bhairav ​​nath 1983 Rao Madhu Sudeng, Bhairabnath and Manoharachary, 1985;
Misra Dwivedi, 1987; Dasgupta and John, 1988; Gupta and Tel, 1989, A, B, Gupta and
Tel 1992, Harley, 1992 Khulbe, 1980, 1985, 1991, 2001; Gandhe and Gandhe, 2002,2003;
, 2004).

They isolate and wet from the water near the soil fungi species diversity in zoosporic
Water reservoir through the lure of technology.
Watermoulds thrive natural substrate or bait.
Review
The working status of international
Watermoulds occurs in temperate and tropical and subtropical countries. Saprophytic and
Jisheng nature watermoulds the economic sense, giving them international status.
Parasitic aquatic scientists study the nature watermoulds constraints
Detailed wate rmoulds. The first record watermoulds fishtail is Saprolegniaceous fungus
(Arderon, 1748). Like many researchers, Ledermueller Spallanzani (1776) (1760) (1798), Schrank
Locust (1835), Braun (1856), Pringsheim (1860 years), Griffith and Henfrey (1875) pointed out that the
Oomycetes and chytrid fungus Gang, parasitic on aquatic organisms.
Ness von · Esenbeck taxonomic study began in 1823 with the Oomycetes (Saprolegniaceae)
Establish Saprolegnia and Achlya. Many researchers, such as coking (1923), Johnson (1956), Scott
(1961), Waterhouse (1962), Seymour (1970), Dick (2001), Khulbe (2001 year) Imprint
Oomycetes monographs. Around the world also made a significant contribution to Oomycetes
Barry (1852,1881), Radix (1872), Humphrey (1893), Schroter (1893), the measures Puff (1893), Minden (1915, 1916),

Fitzpatric (1930), Sofa (1931), Matthews (1931), Hohnk (1933), Lund (1934), Cork (1935), "Forbes"
(1935a), Wolf (1939), (1941), wolves and wolf Hamid (1942), Middleton (1943), Johnson (1950, 1974)
Copland Dasgupa and John (1953), (1956), Saxena Rajgopalan's (1958), Ziegler (1958), Benecke
Schmidt (1961), Barksdale (1962), Dick (1962,1963,1966,2001), Bhargava and Singh (1965), Unestam
(1965), Dayal and Thakur Ji (1968, A, B), Milanez (1970), Padgett and Seymour (1974), Ho (1975), Hunter
(1975), Prabhuji and Srivastava (1977 In the first, two), RAI and Mishra (1977), Ismail and so on. (1979), Manoharachary
(1977, 1979, A, B), Chowdhary and Agarwal (1980A, B), Sati and Mishra Khulbe (1980), (1982), El Salvador hissy
El - Nagdy (1983), Manoharachary, etc. (1983), (1983) Bas Mer and Khulbe (1984)
(1984) Prabhuji, Misra and Dwivedi (1987), Kieran (1988), Gupta and Tel (1992),
Steciow, Johnson et al (1997). (2002), Spencer et al. (2002) and Padgett and Johnson (2004).
Materials and Methods
Pune enclosed body of water surrounding the general survey.
Pool Lakaki:

Lakaki pond is also known as model colony pond. It is located in the center of the city has.
Lake Pashan said:
Pashan, Pune Lake is located west of the city.
University of garden pond:
University of garden ponds located in the old cafeteria near Garden, which is north of the city of Pune.
Modern University pond:
It is located in a modern university campus.

No comments:

Post a Comment