Aquatic botany 71 2001 239246 short communication vegetative dynamics and sexual reproduction of monospecific thalassia hemprichii meadows in the kalayaan island group rene n. Bioaktivitas antibakteri lamun thalassia hemprichii dan. Pdf population genetic structure and connectivity of the seagrass. Department of agriculture agricultural research service. Sickle seagrass thalassia hemprichii on the shores of. Table 3 the checklist of seagrasses distribution in malaysia. The rhizome is buried in the substrate 5 to 10 cm 2 to 4 in deep, exceptionally down to 25 centimetres 9. Pdf vegetative dynamics and sexual reproduction of monospecific. Community composition and transcriptional activity of ammoniaoxidizing prokaryotes of seagrass thalassia hemprichii in coral reef. High 63c values of marine plants were initially attributed to. Thalassia at germplasm resources information network. Here, we reconstructed the phylogeography of the seagrass thalassia hemprichii in the iaa based on single nucleotide polymorphisms snps.
Pdf chlorophyll content of thalassia hemprichii ehrenberg. Jul 07, 2012 read development of microsatellite markers for thalassia hemprichii hydrocharitaceae, a widely distributed seagrass in the indopacific, conservation genetics resources on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Vegetative dynamics the vertical shoot and rhizome apex abundance were determined on all seagrass modules from 10 cores. Nine seagrass species belonging to six genera were recorded during the survey. See status, confidence level, source for definitions. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Growth and production of leaves thalassia hemprichii on the.
Aschers as indicators of nutrient loading, marine pollution bulletin on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Development of microsatellite markers for thalassia. Thalassia is a marine seagrass genus comprising two known species. Jun 30, 2014 read physiological responses of the seagrass thalassia hemprichii ehrenb. Historical processes and contemporary ocean currents drive genetic. Tutupan lamun thalassia hemprichii di perairan dusun karang. Pdf assessment of thalassia hemprichii seagrass metrics. Seagrass thalassia hemprichii biomass in waleo waters, kema. Physiological responses of the seagrass thalassia hemprichii ehrenb.
Population dynamics of seagrass thalassia hemprichii in. Tropical seagrass meadows are highly productive ecosystems that thrive in oligotrophic environments. Serapan karbon lamun thalassia hemprichii pada beberapa. Kondisi persentase tutupan lamun thalassia hempricii di perairan dusun karang utara, pulau lemukutan ini termasuk dalam kategori sedikit. Cpr thalassia testudinum university of southern mississippi. Assessment of thalassia hemprichii seagrass metrics for biomonitoring of environmental status. Frontiers community composition and transcriptional. List of thalassia hemprichii descriptors, seawater and sediment parameters measured in this study. Sickle seagrass is found throughout the tropical indowest pacific region. Pdf assessment of thalassia hemprichii seagrass metrics for. It also publishes papers on methodology, botanical history, biography, bibliography and related subjects, opinion pieces, commentaries and new perspectives, and publishes a number of regular columns including plant systematics world. The general features of pollen morphogenesis in three marine monocotyledons, thalassia hemprichii, halophila stipulacea and thalassodendron.
Files are available under licenses specified on their description page. Distichlis spicata photo cpr thalassia testudinum inflorescence photo cpr thalassia testudinum photo cpr. Physiological responses of the seagrass thalassia hemprichii. The general features of pollen morphogenesis in three marine monocotyledons, thalassia hemprichii, halophila stipulacea and thalassodendron ciliatum. The result revealed that the best antibacterial bioactivity of thalassia hemprichii extract was a total of 62. Taxon is the leading international journal devoted to systematics, phylogeny and taxonomy of algae, fungi, and plants. Pdf growth and production of leaves thalassia hemprichii on. The growth rate of thalassia hemprichii leaves ranged from. Here we report metabolic rates gross primary production gpp, respiration r, and net community production ncp in four common species of seagrass halodule uninervis, halophila ovalis, halophila stipulacea, and thalassia hemprichii along latitudinal and thermal gradients in the red sea. All structured data from the file and property namespaces is available under the creative commons cc0 license.
Thalassia on integrated taxonomic information system. The species composition, distribution and the biomass of different seagrass beds along the coast of sabah have been surveyed. Decomposition process of the seagrass thalassia hemprichii. To date, the influence of these natural gradients have not been assessed in metabolic rates for local seagrass communities. Environmental correlates of thalassia hemprichii status descriptors. Mature fruits slit open from the upper pan of the fruit and split into six to nine valves to. The seagrass thalassia hemprichii ehrenberg ascherson is widely distributed in the. Uneputty faculty of fishery and marine science, pattimura university, ambon, maluku, indonesia.
The epithet for thalassia hemprichii is misspelled as hemprichtii. Presentation mode open print download current view. Thalassia at national center for biotechnology information. Thalassia hemprichii in the western indian ocean is influenced. Pdf population genetic structure and connectivity of the. The genus thalassia is in the family hydrocharitaceae in the major group angiosperms flowering plants. Population genetic structure and connectivity of the seagrass.
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. Preliminary study of the seagrass flora of sabah, malaysia. Cymodocea serrulata, halophila ovalis and thalassia hemprichii plos one, dec 2019 preuttiporn supaphon, souwalak phongpaichit, vatcharin rukachaisirikul, jariya sakayaroj. Tripneustes gratilla in seagrass at papua new guinea primarily eats living leaves of thalassia hemprichii mukai and nojima 1985. Mature fruits slit open from the upper part of the fruit and split into six to nine valves to release generally three, but occasionally one or two, pyriform seeds.
Seasonal variation and nutrient levels influence phenolic. Thalassia testudinum as they begin developing into seedlings while still inside the fruit. While the best antibacterial bioactivity of enhalus acoroides extract is 15. It does not tolerate long periods of exposure and does not appear to do well in areas with freshwater runoff.
Thalassia hemprichii is the dominant seagrass in the maldivian island of magoodhoo. It is found from shallow subtidal areas to 10m and deeper. Community composition and transcriptional activity of ammonia. This page was last edited on 10 february 20, at 14. For more multimedia, look at thalassia hemprichii on wikimedia commons. Thalassia testudinum is a perennial grass growing from a long, jointed rhizome. Decomposition process of the seagrass thalassia hemprichii in. Thalassia hemprichii an overview sciencedirect topics.
An external file that holds a picture, illustration, etc. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs. Drivers of the low metabolic rates of seagrass meadows in the. Konig caribbean turtlegrass gulf of mexico, caribbean sea, and bermuda references. The user has requested enhancement of the downloaded file. Sickle seagrass thalassia hemprichii on the shores of singapore. Rhizomatous, submerged, marine perennial, grasslike or herb, seagrass. Population dynamics of seagrass thalassia hemprichii in tanjung tiram waters, poka, ambon island, indonesia charlotha i. The red sea is characterized by strong ns latitudinal nutrient and temperature gradients, which constrain pelagic productivity.
The growth rate of thalassia hemprichii leaves ranged from 0. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Pacific turtlegrass shores of the western and central indopacific thalassia testudinum banks ex k. Aquatic and wetland plants of india pdf free download. Frontiers drivers of the low metabolic rates of seagrass. Daily variation of the associated microbial community and the hsp60. Brief description grazyna paczkowska, friday 7 july 1995. This page was last edited on 19 december 2019, at 16. However, it is not a legal authority for statutory or regulatory purposes. Antimicrobial potential of endophytic fungi derived from.
Some nodes are leafless but others bear a tuft of several erect, linear leaf blades. Fruits and seeds of thalassia hemprichii hydrocharitaceae. Alternatively, you can download the pdf file directly to your computer, from where it can be opened using a pdf reader. Penentuan umur lamun berdasarkan interval plastochrone. Antimicrobial potential of endophytic fungi derived from three seagrass species. Because there are only 11 species listed, it would have been useful to include them. Penelitian ini bertujuan untuk mengetahui pertumbuhan rhizoma horizontal dan vertikal, estimasi struktur umur, laju rekruitmen dan laju mortalitas serta menentukan status populasi dari lamun thalassia hemprichii dengan menggunakan teknik rekonstruksi. At a further 112 sites the relative cover of seagrass was recorded by divers for 500 m x 2 m transects sampled during a lobster survey in 1989 pitcher et al.
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