Pengambilan sampel dilakukan secara acak menggunakan software archgis 10. The species is common and dominating in many seagrass associations in the. Physiological responses of the seagrass thalassia hemprichii ehrenb. Tingkat kelangsungan hidup lamun thalassia hemprichii menunjukkan tidak terdapat perbedaan yang nyata terhadap jumlah tegakan lamun yang berbeda dengan nilai ratarata.
See status, confidence level, source for definitions. Thalassia testudinum, commonly known as turtlegrass, is a species of marine seagrass. Download this article belongs to volume 25, issue 3. Historical processes and contemporary ocean currents drive genetic structure in the seagrass thalassia hemprichii in the indoaustralian archipelago by udhi eko hernawan, korjent van dijk, gary a kendrick, ming feng, edward biffin, paul lavery and kathryn mcmahon. However, these experiments were unable to determine whether. Department of agriculture agricultural research service.
Thalassia hemprichii was chosen for the present study as it is a climax species that is relatively widespread in singapore and often dominates seagrass beds in the indian ocean and the western pacific ocean prathep, 2003, tanaka and kayanne, 2007. The tides are semidiurnal, and the tidal amplitude ranges from 0. Effects of thalassia hemprichii extract in tolllike. There continues some debate in the literature and between seagrass taxonomists on the details particularly below sub. Tripneustes gratilla in seagrass at papua new guinea primarily eats living leaves of thalassia hemprichii mukai and nojima 1985. Pdf antimicrobial potential of endophytic fungi derived. Thalassia hemprichii an overview sciencedirect topics. Provides authoritative information on the flora of western australia. Young shoots or new shoot are marked with shorter vertical rhizomes length, fewer amount of vertical internodes, less number of. Population dynamics of seagrass thalassia hemprichii in. Pdf vegetative dynamics and sexual reproduction of monospecific. View the article pdf and any associated supplements and figures for a period of 48 hours. Pdf population genetic structure and connectivity of the. In recent years, seagrass communities have rapidly degenerated in the coastal marine ecosystems of china.
The results of the antioxidant activity test of thalassia hemprichii extract obtained ic50 values of 80. Return to article details formulasi sediaan sabun padat ekstrak daun lamun thalassia hemprichii download download pdf formulasi sediaan sabun padat ekstrak daun lamun thalassia hemprichii download download pdf. Seagrass sample collection and isolation of endophytic fungi. In this genus simultaneous cytokinesis generally produces an isobilateral tetrad of microspores, but linear and tshaped configurations also occur. Pdf growth and production of leaves thalassia hemprichii on. This study aims to prove that the thalassia hemprichii extract influences the tolllike receptor 4 tlr4 mrna expression in the balbc mice when administered with the thalassia hemprichii extract, before and after injected with s. Photosynthetic carbon uptakeof the tropical seagrass thalassia hem. Recreating the shading effects of ship wake induced. Pdf assessment of thalassia hemprichii seagrass metrics. Advanced photonics journal of applied remote sensing. Assessment of thalassia hemprichii seagrass metrics for biomonitoring of environmental status. The user has requested enhancement of the downloaded file. Please note that this is a trial program and may end. Pdf the two species belonging to the genus thalassia family.
To identify the reasons for the decline in seagrasses, the phytotoxic effects of trace metals cu, cd and zn on the seagrass thalassia. Thalassia disperses spherical trinucleate pollen grains. The 24 loci were characterized in 19 individuals from the tukang besi islands, south east sulawesi, indonesia. Author links open overlay panel jingping zhang a b xiaoping huang a zhijian jiang a b. Antimicrobial potential of endophytic fungi derived from three seagrass species. Profile of lead pb heavy metal in water, sediment and. Historical processes and contemporary ocean currents drive genetic structure in the seagrass thalassia hemprichii in the indo. Relative abundance scales have been used in studies of epiphytes on thalassia hemprichii from papua new guinea heijs 1985, on amphibolis antarctica from shark bay, western australia kendrick et al. Guidelines for teamseagrass singapore participants pdf. Thalassia hemprichii in the germplasm resources information network grin, u. Inorganic carbon source for photosynthesis in the seagrass. Pdf laju pertumbuhan jenis lamun thalassia hemprichii.
View of formulasi sediaan sabun padat ekstrak daun lamun. Thalassia hemprichii ehrenberg ascherson 33 literature cited 39 in. Psues73 isolated from thalassia hemprichii and bipolaris sp. Photosynthetic carbon uptake of the tropical seagrass thalassia hemprichii ehrenb. Thalassia hemprichii in relation to epiphytic biomass. It forms meadows in shallow sandy or muddy locations in the caribbean sea and the gulf of mexico. An indoor experiment to investigate the response of nsc in t. Bioaktivitas antibakteri lamun thalassia hemprichii dan. Overall, of the plastic encountered, 81% were microfibers, 16% were microbeads, and 3% were plastic chips. The rhizome is buried in the substrate 5 to 10 cm 2 to 4 in deep, exceptionally. The differences of lead heavy metal accumulation in water, sediment and among seagrass of thalassia hemprichii roots, rhizomes and leaves were conducted on ambon island, maluku. The growth rate of thalassia hemprichii leaves ranged from 0. Hubungan antara laju fotosintesis dengan laju pertumbuhan lamun enhalus acoroides dan thalassia hemprichii sepanjang paparan pulau di kepulauan spermonde dibawah bimbingan inayah yasir sebagai pembimbing utama dan rantih isyrini sebagai pembimbing anggota. Historical processes and contemporary ocean currents drive.
Four thalassia blades 25% did not appear to have any microplastics. The general features of pollen morphogenesis in three marine monocotyledons, thalassia hemprichii, halophila stipulacea and thalassodendron ciliatum, are described in this paper. In the selected quadrate, the order of abundance of the seagrass species was cymodocea serrulata thalassia hemprichii halophila. Pesantren, jangkar islam nusantara 2 perhitungan jangkar kapal bulk carrier. Access is allocated within two business days of purchase and lasts one year. Laju pertumbuhan dan produksi biomassa daun enhalus. Fruits and seeds of thalassia hemprichii hydrocharitaceae from. Mature fruits slit open from the upper part of the.
Penelitian ini bertujuan untuk mengetahui laju pertumbuhan dan produksi biomassa daun lamun enhalus acoroides dan thalassia hemprichii yang dilaksanakan pada bulan juniagustus 2017 di perairan kampung bugis, kabupaten bintan. Seagrasses play an important role in coastal marine ecosystems, but they have been increasingly threatened by human activities. Thalassia is a marine seagrass genus comprising two known species. Biomass distribution and leaf nutrient concentrations and. Phytochemical test results showed that thalassia hemprichii extract contained bioactive compounds in the form of flavonoids, saponins, tannins and polyphenols. Community composition and transcriptional activity of ammoniaoxidizing prokaryotes of seagrass thalassia hemprichii in coral reef ecosystems juan ling 1, xiancheng lin 1,2, yanying zhang 1,3, weiguo zhou 1,2, qingsong yang 1,2, liyun lin 1,2, siquan zeng 1,2, ying zhang 1,2, cong wang 1,2, manzoor ahmad 1,2, lijuan long 1 and junde. Aschers is a tropical seagrass species that ranges from the shallow subtidal to below 10 meters in depth waycott et al. Phytochemical screening and proximate composition of the. Cymodocea serrulata, halophila ovalis and thalassia hemprichii article pdf available august 20. Hydrocharitaceae by cheok zi yu, 2016, on taxo4254. Twentyfour polymorphic microsatellite loci were developed for the tropical seagrass, thalassia hemprichii. Photosynthetic activity and antioxidative response of seagrass.
A field survey was performed to examine nonstructural carbohydrate nsc dynamics in seagrass thalassia hemprichii at the xincun bay in southern china. Plants magnoliophyta liliopsida alismatales hydrocharitaceae juss. Spectral response of healthy and damaged leaves of. Frontiers community composition and transcriptional. Thalassia hemprichii, timbal, biomonitoring, bioindicator. We are nonprofit website to share and download documents.
The genus thalassia is in the family hydrocharitaceae in the major group angiosperms flowering plants. Thalassia testudinum is a perennial grass growing from a long, jointed rhizome. The growth and population dynamics of seagrass thalassia. Map showing the sampling sites in xincun bay, hainan island, china. Microsatellite enriched genomic libraries were constructed and subsequently sequenced using pacific biosciences smrt technology. While the best antibacterial bioactivity of enhalus acoroides extract is 15. World register of marine species thalassia hemprichii.
Gene expression of antioxidant enzymes and heat shock proteins in tropical seagrass thalassia hemprichii under heat stress. The general features of pollen morphogenesis in three marine monocotyledons, thalassia hemprichii, halophila stipulacea and thalassodendron. Flowering under controlled conditions by cymodocea serrulata. Antimicrobial potential of endophytic fungi derived from three. For more multimedia, look at thalassia hemprichii on wikimedia commons. Sickle seagrass thalassia hemprichii on the shores of. Conference proceedings papers presentations journals. Seagrasses are a functional group, not a taxonomic group, of angiosperms flowering plants, i. The result revealed that the best antibacterial bioactivity of thalassia hemprichii extract was a total of 62. Transplantasi lamun thalassia hemprichii dengan metode jangkar di perairan teluk awur dan bandengan, jepara. Putut rakhmad purnama, sucipto hariyanto, yosephine sri wulan manuhara, hery purnobasuki.
Dynamics of nonstructural carbohydrates in seagrass. Photosynthesis in buffered seawater in media in the range of ph 6 to ph 9 showed an exponentially increasing rate with decreasing ph, thus indicating that free co2 was a photosynthetic substrate. International network for natural sciences is a global research journal publisher that publish research article on biology, environment, agriculture and health phytochemical screening and proximate composition of the sea grasses enhalus acoroides and thalassia hemprichii in the coastal waters of carmen, agusan del norte, philippines. Metode untuk laju pertumbuhan lamun dengan metode pemangkasan daun.
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