نتایج جستجو برای: mangrove development

تعداد نتایج: 1423056  

2011
Meng Li Yi-Guo Hong Hui-Luo Cao Ji-Dong Gu

Anaerobic ammonium oxidizing (anammox) bacterial community structures were investigated in surface (1-2 cm) and lower (20-21 cm) layers of mangrove sediments at sites located immediately to the mangrove trees (S0), 10 m (S1) and 1000 m (S2) away from mangrove trees in a polluted area of the Pearl River Delta. At S0, both 16S rRNA and hydrazine oxidoreductase (HZO) encoding genes of anammox bact...

2009
K. Sahoo

Mangroves provide a unique ecological niche to different microbes which play various roles in nutrient recycling as well as various environmental activities. Mangrove forests are large ecosystems distributed in 112 countries and territories comprising a total area of about 181,000 km is over a quarter of the total coastline of the world. The highly productive and diverse microbial community liv...

2012
J. Rajkumar N. S. Swarnakumar K. Sivakumar T. Thangaradjou L. Kannan

Studies on actinobacteria of marine habitats gaining international importance due to its proven abilities of novel compound production. Information on actinobacteria of the mangrove environments is less and hence the present study was carried out in the different mangrove environment of Bhitarkanikka, Orissa. A total of 116 actinobacterial colonies were recorded from 30 mangrove and marine sedi...

ژورنال: بوم شناسی آبزیان 2018
Moradi, Babak, Seyed Hashtroudi, Mehri, Sorahinobar, Mona, Zare Maivan, Hassan,

Mangrove ecosystems of Iran, located in the shores of the Persian Gulf, near one of the busiest oil shipping routes, are exposed to petroleum pollution. To assess the effects of petroleum contamination of sediments on morphophysiological characteristics of mangrove (Avecennia marina) seedlings, a randomized block factorial experiment was conducted with three replicates. Biomass and pigment cont...

2007

Mangrove ecosystems played a vital role in buffering the force of the tsunami waves and in protecting the human inhabitations. Even before the Tsunami, Sri Lanka has been experiencing rapid loss of mangrove ecosystems mainly due to anthropogenic factors including unprecedented growth of the tourism sector. In addition to the provision of ecosystem functions, the mangroves are instrumental in su...

2013
Gayatri R. Nambiar K. Raveendran

Mangrove ecosystem is well known for the productivity. Fungi play an important role in the nutritive cycle and support the mangrove ecosystem. In the present investigation the authors tries to elucidate marine fungi in selected mangrove ecosystem of North Malabar region of Kerala. 30 marine fungi including 19 Ascomycetes, 1 Basidiomycete and 10 Mitosporic fungi were encountered. Backwater suppo...

Journal: :Remote Sensing 2013
Werapong Koedsin Chaichoke Vaiphasa

Understanding the dynamics of mangroves at the species level is the key for securing sustainable conservation of mangrove forests around the globe. This study demonstrates the capability of the hyper-dimensional remote sensing data for discriminating diversely-populated tropical mangrove species. It was found that five different tropical mangrove species of Southern Thailand, including Avicenni...

2006
L. WULFF

Mangrove roots in the well-protected channels and ponds among dense mangrove stands provide very similar habitats for sponges in the Twin Cays and Pelican Cays and harbor extraordinarily dense and diverse sponge communities in both locations. The species of sponges are very different, however, possibly because of an important difference in context: the Twin Cays mangrove roots are embedded in p...

2011
Md. Sirajul Islam Md. Younus Mia Sultan Mahmud Mostafa Kamal

Sesarmid crabs are reported to dominate the Indo West-Pacific mangroves and consume huge amounts of mangrove leaves and detritus. Neosarmatium trispinosum Davie (1994) is common in the landward mangroves of the Ryukyu Islands in southern Japan. Stomach contents of the crabs collected from Okinawa, Miyako and Iriomote Islands showed that their diet consisted of mainly mangrove leaves with small ...

Journal: :Journal of environmental biology 2007
S Ravikumar G Prakash Williams S Shanthy N Anitha Anantha Gracelin S Babu P S Parimala

The diversity of phosphobacteria in Manakudi mangrove ecosystem of Tamil Nadu was carried out in root and rhizosphere soil samples. The counts of phosphobacteria were found higher in root samples than in soil samples particularly in Hymenachene acutigluma. The abundance of phosphobacterial diversity in Manakudi mangrove showed high degree of positive correlation with the content of phosphate in...

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