Halodule uninervis forsskal ascherson, halodule beaudettei aschers. Cpr halodule wrightii university of southern mississippi. Provides authoritative information on the flora of western australia. Brief description grazyna paczkowska, tuesday 9 august 1994. Hence, the seagrasses species are of great nutritive value for the marine organisms and play an essential role in the marine food chain. The sea grass halodule pinifolia blades were thoroughly rinsed with distilled water. Todd 1,2 1department of biological sciences, national university of singapore 14 science drive 4, singapore 117557, republic of singapore 2singaporedelft water alliance, national university of singapore. Another dark band travels from the snout through the eye. The nansei islands in the southern japanese archipelago have 15 taxa of seagrasses from seven genera within three families. Click on a scientific name below to expand it in the plants classification report. This plant is widely distributed and it is common throughout its range.
Nonnutrient anthropogenic chemicals in seagrass ecosystems. The islands were protected as a marine park in 1994 under the malaysian fisheries act of 1985. Seagrassbacterial interaction and the bioactivities of. Growth regulators mediated flavonoid production from.
Experimental analysis of the response and recovery of. The effects of water parameters on monthly seagrass. Biomass was significantly higher in the growing season before dredging occurred than during the post dredging phase where average biomass was only 1% of predredge levels, with a peak of 12% of predredge levels in october. Seagrass ecosystems support grazing and detrital food webs, stabilize sediment, and are important in global carbon and.
Additional four, 2 fold serial dilutions were made to provide a total of five sample concentrations. Hindering the formation and promoting the dispersion of. Even with these regulations in place, populations are still declining. Fine, delicate leaves up to 20cm long 1 central vein black central vein splits pinlfolia two at the rounded leaf tip usually pale rhizome, with clean black leaf scars found on intertidal sand banks. This page was last edited on 3 september 2017, at 18. Thalassia hemprichii, cymodocea rotundata halodule pinifolia halophila minor enhalus acoroides. Preparation of halodule pinifolia and syringodium isoetifolium extracts the seagrass blades were thoroughly rinsed with distilled water. The major action halodule pinifolia, halophila ovalis and of antioxidants in cells. Halodule pinifolia grows in sandy or muddy sand substrates from upper littoral to subtidal areas. Methanol and chloroform extracts of all the three seagrasses were active against all the tested pathogens, whereas the hexane extract of seagrasses was not active against staphylococcus aureus s. Habitat diversity is high and patchily distributed, ranging from areas unsuitable for benthic growth to those supporting high cover of benthic organisms simon harding et al.
Seagrasses in this region grow on coral sands or coral debris in shallow reefs and on sandy or muddy substrata in the shallow areas of bays and inlets. This confusion suggests the two are not actually separate species. Plants profile for halodule pinifolia needleleaf halodule. West of the university of california at berkeley, i found entire halodule populations to be almost com. Pdf halodule species from malaysia distribution and. Halodule pinifolia was collected by jutta papenbrock and further identified by thirunavakkarasu thangaradjou, centre of advanced study in marine biology, annamalai university, parangipettai,tamilnadu, india, based on morphological characters and controlled by its molecular marker analysis 30. Phytophthora pinifolia is the first phytophthora known to be associated with needles and shoots of a pinus sp. Antibacterial activity of three seagrass screened, was. Similar findings were recorded in townsville, australia, where percentage cover of halodule uninervis, halodule sp. The seagrass community of al khor bay appears to be healthy, with h. Local knowledge and conservation of seagrasses in the. The study was led to look at the impact of growth regulators on callus induction, cellular suspension and flavonoid content from the leaf and rhizomes of halodule pinifolia. Komunisticki manifest pdf the communist manifesto is an political pamphlet by the german philosophers karl marx and friedrich engels. Well assume youre ok with this, but you can optout if you wish.
Files are available under licenses specified on their description page. Epinephelus striatus pdf the nassau grouper epinephelus striatus is one of the large number of perciform fishes in the family serranidae commonly referred to as groupers. Halodule halodule pinifolia halodule uninervis halodhila halo ohila decipiens halo ohila ovalis halo dhila ovata halo ohila spinulosa halo ohila tricostata 17 17 19 20 21 23 25 27 29 31 33 iii. Higher antioxidant activity was observed in methanol and acetone extract of h. Read pharmaceutical potential of a fucoidanlike sulphated polysaccharide isolated from halodule pinifolia, international journal of biological macromolecules on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. The adverse effects of anthropogenic chemicals in subtropical and tropical ecosystems are of concern due to the continuing decline of corals, mangroves, and seagrasses. Read experimental analysis of the response and recovery of zostera marina l. This aqueous extract was made bacteria free by passing through 0. The most common seagrasses in palk bay are cymodocea serrulata, halodule pinifolia, halophila ovalis and syringodium isoetifolium. Kreel d c93 pdf in queensland, zostera capricorni has been revised to zostera muelleri subsp. In general its populations are stable, though it may be decreasing in localized areas, such as the coast of bangladesh, and it fluctuates in some australian waters. In florida and texas flowering, when observed, occurs from may to august mcmillan 1976.
Antibacterial potential of three seagrasses against human. Field biology free download as powerpoint presentation. The diversity and distribution of seagrass in singapore siti m. Halodule uninervis is a marine, perennial herb that reaches up to 2 cm with a wiry and erect stems. Higher dpph radical scavenging activity was also observed in the methanol extracts of h. Halodule pinifolia is a seagrass species in the genus halodule. Derecho procesal penal carlos barragan salvatierra pdf this website uses cookies to improve your experience. Dpph is a free radical donor, which has been widely used to evaluate the free. The record derives from wcsp data supplied on 20120323 which reports it as an accepted name record 308065 with original publication details.
Antiproliferative activity of seagrass halodule pinifolia. Seagrasses of the great barrier reef janet lanyon iie. Pdf evaluation of antioxidant activities and preliminary. The seaweed halodule pinifolia were collected from mandapam coast. The blades were then ground in a mixer grinder in 5 ml of water. Use a quadrat free of strings and place the quadrat photo labeller beside the quadrat and tape measure with the correct code on it. Seagrasses from the nansei islands, southern japanese. This aqueous extract was made bacteria free by passing though 0.
Seagrasses from the philippines smithsonian institution. The leaves of the three seagrass species, namely, cymodocea serrulata, halodule uninervis and syringodium isoetifolium are found to be a rich source of biochemical components, major and essential trace elements. Composition and distribution of seagrass was almost as evenly at each station. Isolation, characterization and growth response of biofilm. Seagrasses, a marine angiosperm used in folk medicine as diuretic, anticancer, antiinflammatory, antiseptic and antirepellant. Turbidity has always been found to affect seagrasses 14, 36, 37. Halodule pinifolia miki hartog show all show tabs needleleaf halodule.
Halodule pinifolia is one of the abundant seagrass found along the vellar estuary. Introduction journal of sustainability science and management. Analysis of seagrass biomass also found a significant twoway interaction between growing season and disturbance phase permanovapseudo f 2. The current study demonstrated that turbidity is responsible for causing seagrass decline in september 2009. Photos of needle seagrass for free download from wildsingapore flickr. Dec 1, in the west the sun was setting in a sea of shimmering golden clouds. Halodule pinifolia is said to be differentiated from h. Eleven locations were selected for this study and each site has different habitat characteristics. All structured data from the file and property namespaces is available under the creative commons cc0 license. Using photographic identification to monitor sea turtle. This species is known to be hybridized to halodule pinifolia in okinawa, japan.
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