Claim Missing Document
Check
Articles

Found 4 Documents
Search

Kandungan Antioksidan Teh Hijau Daun Mangrove dan Uji Efektifitasnya Sebagai Antikolesterol Pada Mencit Analuddin Analuddin; Andi Septiana; Wa Ode Harlis
Jurnal Ilmu dan Teknologi Peternakan Tropis Vol 5, No 3 (2018): JITRO, September
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (158.378 KB) | DOI: 10.33772/jitro.v5i3.4873

Abstract

ABSTRAKPenelitian ini bertujuan untuk menentukan senyawa antioksidan teh hijau dan menjelaskan efektifitas teh hijau daun mangrove sebagai anticholesterol pada mencit. Senyawa kimia bahan antioksidaan teh hijau pada daun mangrove Bruguiera gymnorrhiza, B. parviflora, Rhizophora stylosa, R. mucronata, Lumnitzera racemosa, Ceriops tagal dan C. decandra dianalisis dengan GCMS, sedangkan khasiat teh hijau daun mangroves sebagai antikolesterol di ujikan pada mencit. Hasil penelitian menunjukan bahwa senyawa bahan teh hijau bervariasi diantara daun mangrove yaitu polifenol sederhana ditemukan pada daun semua jenis mangrove yang menjadi sampel penelitian dengan konsentrasi yang bervariasi. Senyawa katekin hanya ditemukan pada daun mangrove Ceriops decandra, L. racemosa, R. mucronata dan R. apiculata. Di sisi lain, flavonoid terdeteksi hanya pada daun C. tagal, B. gymnorrhiza dan R. stylosa, sedangkan senyawa T-flavin hanya ditemukan pada daun B. parviflora. Teh hijau daun mangrove mampu menurunkan kadar kolesterol mencit dengan kisaran 33,33 sampai 53,67% mengindikasikan besarnya potensi daun mangrove sebagai bahan  teh hijau antikolesterol.Kata kunci: bahan teh hijau, polifenol sederhana, katekin, flavonoid, antikolesterol, daun mangroveABSTRACTThis study aimed to determine the antioxidant properties of green tea material in mangrove leaves and elucidate their capacity on reducing the cholesterol of mice. The chemical properties in  leaves of Bruguiera gymnorrhiza, B. parviflora, Rhizophora stylosa, R. mucronata, Lumnitzera racemosa, Ceriops tagal and C. decandra were analyzed by GCMS, while their capability as anticholesterol of mice were examined. The results showed that simple polyphenols were found in all sampled mangrove leaves with different concentration, while the chatechine was found only in leaves of four mangroves including Ceriops decandra, L. racemosa, R. mucronata and R. apiculata. On the other hand, flavonoids was detected only in leaves of C. tagal,  B. gymnorrhiza and R. stylosa. Meanwhile, T-flavine was detected only in leaves of B. parviflora. However, green tea material for all of sampled mangroves showed high capacity to reduce cholesterol of mice that ranging from 33.33% to 53.67%, which indicated high potentitiality of mangroves leaves as green tea material of anticholesterol.Keywords: Green tea material, simple polyphenol, cathechin, flavonoid, anticholesterol, Mangroves leaves
PHENOLOGICAL TRAITS OF MANGROVE Kandelia obovata GROWN IN MANKO WETLAND, OKINAWA ISLAND, JAPAN Kangkuso Analuddin; Andi Septiana; Sahadev Sharma; Akio Hagihara
International Journal of Sustainable Tropical Agricultural Sciences (IJSTAS) Vol 2, No 1 (2015)
Publisher : International Journal of Sustainable Tropical Agricultural Sciences (IJSTAS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (141.933 KB)

Abstract

Phenological traits of Kandelia obovata (S., L.) Yong was investigated on the basis of seasonal leaf recruit, leaf death and leaf growth. The seasonal leaf growth was estimated using the logistic growth curve. Leaf recruitment, leaf death and reproductive cycle were obtained by survey data. This study results showed that new leaf recruitment occurred during the year indicating high productivity of mangrove Kandelia obovata forest. The highest leaf recruit was in July, while it was the lowest in January. However, the highest leaf death was in August, whereas it was the lowest in January. Growth pattern of leaves varied among seasons as of winter leaves are taken longger time to get their maximum size, while other season leaves are taken short time to get their maximum size. Period from flowering to mature propagules of K. obovata trees is considered to be around 12 months, while most the propagules become mature in the next spring season (April and May), which indicated shorter reproduction cycle.
BIOAKUMULASI DAN TRANSLOKASI MERKURI DAN CADMIUM PADA MANGROVE FAMILI RHIZOPHORACEAE DI TAMAN NASIONAL RAWA AOPA WATUMOHAI Andi Septiana; La Ode Abdul Fajar Hasidu; Analuddin Analuddin
BioWallacea : Jurnal Penelitian Biologi (Journal of Biological Research) Vol 3, No 1 (2016): BIodiversitas
Publisher : University of Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/biowallacea.v3i1.1487

Abstract

ABSTRACT This study aimed to know the bioaccumulation and translocation of heavy metal mercury (Hg) and cadmium (Cd) on mangrove Rhizophora spp grown in Rawa Aopa Watumohai National Park. The heavy metals content of Hg and Cd in vegetative organs of R.mucronata, R.apiculata and R.stylosa were analyzed by using Atomic Absorption Spectrophotometry AAS, while their translocation factor (TF) in mangrove organs were elucidated. The results showed that heavy metal bioaccumulation in mangrove organs varied among mangroves. Heavy metals contents in organs of mangrove Rhizophora mucronata were estimated as 0.492 μg/g for Cd and of 0.085 μg/g for Hg. On the other hand, those of metals contents in R. Apiculata were 4.67 μg/g for Cd and 0.414 μg/g for Hg. Meanwhile heavy metals contents in R. stylosa were 0.796 μg/g for Cd metal and 0.084 μg/g for Hg metal. However, the mangroves of R. mucronata and R. apiculata seemed to ineffective on translocation of mercury metal in their organs as of the values of TF among organs were < 1, while the mangrove R. stylosa seemed to more effective on translocation of Hg and Cd heavy metals in its organs (TF > 1.0). Therefore, each mangrove has different ability to accumulate heavy metals in its organs. Thus, maintenance mangrove diversity is important to reduce heavy metal pollutant and keeping coastal area productivity.Keywords : Heavy Metal Bioaccumulation, Heavy Metal Translocation,                               Mangrove, Rawa Aopa Watumohai National Park
Spatial Pattern in Beta Diversity of Echinoidea and Asteroidea Communities from the Coastal Area of Tomia Island, Wakatobi Marine National Park, Southeast Sulawesi, Indonesia Kangkuso Analuddin; Nasaruddin Nasaruddin; Andi Septiana; Wa Ode Sarliyana; Agus Nurlyati; Wa Masa; Saban Rahim
BIOTROPIA - The Southeast Asian Journal of Tropical Biology Vol. 22 No. 1 (2015)
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2015.22.1.355

Abstract

The present study was aimed to elucidate the spatial pattern in the beta diversity of marine bentic for Echinoidea and Asteroidea that assemblages the coastal area of Tomia Island, Wakatobi Marine National Park, Indonesia. The two transect lines of 460 and 260 m in length with small quadrats of 1m2 wide were placed at the open and unopen beaches perpendicularly to the coastlines. The important value index and similarity index SI of organisms on these taxa were estimated in each the transect. Echinometra mathaei was the most dominant Echinoidea at open and unpen beaches, while Protoreaster nodusus was the most dominant Asteroidea at both areas. Most of SI values of Echinoidea at open beach were estimated less than 50%, which was lower than SI values that of organisms at unopen beach. On the other hand, most of SI values of Asteroidea at both areas were estimated more than 70% representing high similarity degree of its species composition among sites. The disimilarity index of organisms in the taxa of Echinoidea and Asteroidae was increased significantly as increasing the distance of among stands, which suggested that pettern in beta diversity of these taxa was associated with the spatial heterogenity.