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. Kondisi padang lamun di perairan pulau sabangko, salemo. Seagrasses from the philippines smithsonian institution. This page was last edited on 3 september 2017, at 18. Convert and create pdf from various types of files like word doc, excel xls, powerpoint ppt. Needle seagrass halodule sp on the shores of singapore. The density of each seagrass varied between 75 to 3600 individualsm2 and dominated by halodule pinifolia. In vitro antiproliferative test was performed by mtt methylthiozoltetrazolium assay method against mcf7 human breast cancer cells. The total phenolic content in these seagrass extracts was in the range of 0. Heavy metal enrichment in seagrasses of andaman islands and. Halodule pinifolia is said to be differentiated from h. What links here related changes upload file special pages permanent link page. Pb showed significant negative correlation with al r 0.
Article pdf available in international journal of aquatic biology 55 october 2017 with 719 reads. Usually pale rhizome, with clean black leaf scars tc thalassodendron ciliatum. Cymodoceae thalassodendron ciliatum only recorded in tanjung kaitan sabah by phang 2000. The state of seagrass ecosystems and resources in the philippines miguel d. In queensland, zostera capricorni has been revised to zostera muelleri subsp. Halodule pinifolia forms homogenous patches in intertidal places or occasionally intermixed with other seagrasses skelton and south 2006. The state of seagrass ecosystems and resources in the. Experimental and field study on accumulation of heavy metals. All structured data from the file and property namespaces is available under the creative commons cc0 license.
The effects of light deprivation was investigated on the survival, morphology and physiology of the tropical seagrasses halodule pinifolia and halophila ovalis growing in the southeast gulf of carpentaria, australia, a region where pulsed flood events are common. Invitro evaluation of antioxidant activity and anticollagenase. Environmental parameter that very important to assemble this. Mcmillan in accepting one species of halodule in the gulf of mexico, i. National report on seagrass in the south china sea indonesia 1 reversing environmental degradation trends in the south china sea and gulf of thailand 1. Kerapatan lamun bervariasi berkisar 40 338 tanaman0,55 m2 dengan jenis dominan enhalus acoroides. Pdf this study presents the first record of halodule pinifolia on the eastern. A later study of the isozymes of the two morphologic types showed no difference between the two c. Reassessment of seagrass species in the marshall islands 1. Fine, rather delicate seagrasses, halodule species possess a thin, herbaceous rhizome system with a short erect shoot at each node, and fine thin roots figure 6.
Halophila ovalis, halodule uninervis, enhalus acoroides, halodule pinifolia, halophila beccarii thalassia hemprichii cymodocea rotundata halophila decipiens cymodocea serrulata syringodium isoetifolium ruppia maritima halophila minor. Photoacclimatory responses of zostera marina in the. Halodule pinifolia grows in sandy or muddy sand substrates from upper littoral to subtidal areas. Development of a dna barcoding system for seagrasses.
Files are available under licenses specified on their description page. Halodule pinifolia 12 0 2 1 halophila ovalis 0 1 0 1 enhalus acoroides 16 0 1 1 thalassia hemprichii 0 2 0 1 middle of sea grass bed cymodocea serrulata 116 45 0 4 1 syringodium. Oval shaped leaves in pairs 8 or more cross veins no hairs on leaf surface preferred dugong food common early colonising species found from intertidal to subtidal depths. Raphanus sativus niger 12, cymodocea serrulata 11, halodule pinifolia 11, and halophila ovalis 11. World register of marine species halodule pinifolia. Field guide to seagrasses of the red sea 3 warrant identification and protection in the red sea.
Phytochemical analysis and antibacterial activity of the 5. Local knowledge systems are not considered in the conservation of fragile seagrass marine ecosystems. Seagrasses, a unique group of submerged flowering plants, profoundly influence the physical, chemical and biological environments of coastal waters through their high primary productivity and nutrient recycling ability. Device parameters control such characteristics as the appearance of the goptiobs, the type of output produced, and the destination of the output. Click on a scientific name below to expand it in the plants classification report. Intertidal plants had higher carotenoid concentrations than subtidal plants to avoid. In fact, little is known about the utility of seagrasses in local coastal communities.
Halodule pinifolia is one of the abundant seagrass found along the vellar estuary. Kamal and khan, 2009 the dugong dugong dugon is the only strictly herbivorous marine mammal. This is intriguing given that some local communities rely on seagrasses to sustain their livelihoods and have relocated their villages to areas with a rich diversity and abundance of seagrasses. They provide habitat for aquatic life, alter water flow, stabilize the ground and mitigate the impact of nutrient pollution. Rhizome tough and woody often found attached to rock or coral substrate. Penyebaran lamun lebih banyak di tengah lagoon dengan kondisi lebih dalam dan variasi suhu lebih rendah. However, thalassodendron ciliatum in some areas is dominant in the lower subtidal zone. They are heavily dependent on the seagrasses for subsistence and are thus restricted to the coastat habitat.
Photoacclimatory responses of the seagrass zostera marina in the intertidal and subtidal zones were investigated by measuring chlorophyll a fluorescence parameters, photosynthetic pigments, leaf. In vitro antibacterial, cytotoxicity and haemolytic. Thesis47620604 rajamangala university of technology. Halodule pinifolia showed a higher number of antioxidant constituents with strong activity 75%. Syringodium isoetifolium not common, restricted to a few sites in malaysia. Halodule pinifolia miki hartog show all show tabs needleleaf halodule. Halodule pinifolia miki hartog needleleaf halodule subordinate taxa. Generally, the metals in rootrhizomes showed strong correlation with the metals in leaves. The seagrass halodule uninervis is distributed in separate patches along the coast of kuwait but its distribution in the meadows in kuwait bay appear to be declining.
Our data indicate this possibility especially in case of h. Antiproliferative activity of seagrass halodule pinifolia. Physical, chemical and biotic factors were investigated in three contrasting locations to determine how these affect the biomass, shoot density and length of this seagrass. Pdf evaluation of antioxidant activities and preliminary. Seagrass biomass is differ ent from area to area as well as according to seasonal variability. Plants profile for halodule pinifolia needleleaf halodule. Heavy metal enrichment in seagrasses of andaman islands. The strength of antioxidant activity was shown to be stronger by the constituents ofh. The leaf sheath is well developed and remains in place long after the blade has been shed. Apr 16, 2014 this page was last edited on 3 september 2017, at 18. Jan 30, 2019 here my blog where i share pdf files with my readers. Halodule uninervis forsskal ascherson, halodule beaudettei aschers.
Halodule pinifolia and halophila minor exposed to high concentrations of copper were dead in week 4 and 5 respectively, while exposure to high concentrations of cadmium resulted in death of plants in week 4. Halodule pinifolia common and widespread throughout malaysia, especially in the east coast of peninsular malaysia halodule uninervis common and widespread throughout malaysia. Table 3 the checklist of seagrasses distribution in malaysia. Pdf converter is a online webbased document to pdf converter software. In vitro antibacterial, cytotoxicity and haemolytic activities and phytochemical analysis of seagrasses from the gulf of mannar, south india rengasamy ragupathi raja kannan1, radjassegarin arumugam, palanisamy iyapparaj, thirunavukarasu thangaradjou, perumal anantharaman. Halodule pinifolia is the most abundant species at the study area.
Halodule uninervis is a marine, perennial herb that reaches up to 2 cm with a wiry and erect stems. In contrast, the broadleaved of halodul e uniner vis from have consistently produced wide lea during more thr eyears in cultures chamber have continued to that 2. For information on using device drivers to goptiohs graphics output to external files, see specifying the graphics output file type for your graph. Introduction journal of sustainability science and management. Figure 1 the location of seagrass species around pulau redang. This confusion suggests the two are not actually separate species. National report on seagrass in the south china sea malaysia list of tables table 1 locations of known seagrass areas and estimated coverage in malaysia. Komposisi jenis dan distribusi lamun bervariasi pada setiap lokasi dan didominasi oleh thalassia hemprichii dengan tutupan lamun berkisar antara 20100% dan enhalus acoroides dengan tutupan lamun berkisar antara 4080%. Halophila ovalis, halodule uninervis, halodule pinifolia dan syringodium isoetifolium. This species is known to be hybridized to halodule pinifolia in okinawa, japan. This plant is widely distributed and it is common throughout its range. This study examined material from both taxa, along with three other seagrass species halodule pinifolia, h.
One cannot refuse the probable genetic mixup among the species. Halodule pinifolia is a seagrass species in the genus halodule. This is a common seagrass in asian tropical coasts. While species of seagrass found were seven species namely enhalus acoroides, cymodocea rotundata, c. Pdf hybridisation in a tropical seagrass genus, halodule. The state of seagrass ecosystems and resources in the philippines. Intertidal plants had higher carotenoid concentrations than subtidal plants to avoid photodamage under excess light conditions during the day. Pdf the tropical seagrass genus, halodule, is distributed in warm to tropical areas throughout the world. Acetone considered one of the best extracting agents able to extract 911 chemical compounds, while cyclohexan failed to extract 411 chemical compounds, although the uses of multiple extracting. Fortes marine science institute, college of science university of the philippines diliman, quezon city introduction a major ecosystem threatened by the multiplicity of demands upon the coastal habitar in the tropical region is the seagrass ecosystem. Local knowledge and conservation of seagrasses in the. Terengganu and ii to study the bioaccumulation response of. Fiji and tonga appear to be the easternmost limit of this genus in the pacific islands.
Experimental and field study on accumulation of heavy. Experimental and field study on accumulation of heavy metals in seagrasses halodule pinifolia and halophila minor in setiu wetland, terengganu syarifah noormaisarah tuan besar1, noor azhar mohamed shazili1, siti aishah abdullah2, awang soh mamat3. Seagrass biodiversity of the fiji and samoa islands, south. Additionally, physiological and morphological responses to light availability. The intertidal zone is dominated by halophila ovalis, cymodocea rotundata and halodule pinifolia.