Chemical constituents of the bark Swietenia macrophylla King (Meliaceae) was investigated not only to develop further utilization but also understand biochemical function in forest environment. A new phenylpropanoid-substituted catechin, namely, swietemacrophyllanin [(2R*,3S*,7"R*)-catechin-8,7"-7,2"-epoxy-(methyl 4",5"-dihydroxyphenylpropanoate)] (1) isolated from S. together with two known compounds, catechin (2) and epicatechin (3). The structure 1 elucidated by spectroscopic data...

Abstract Surian (Toona sinensis) is a forest plant that widespread in Asia. In Indonesia, this only used and known as commodity for carpentry but other nation, saurian spices traditional medicine because of its natural antioxidant potential. The objective study was assayed total phenolic content, flavonoids activity from leaves. leaves were extracted by water ethanol solvent. Water extraction conducted reflux 90 °C then maceration, which through various concentration 70%, 80%, 90%, 96%...

The diversity of medicinal plant species in Tapos Village has the potential to be developed. However, studies on plants are still limited. This study aimed inventory types ethnophytomedica, their efficacy, and utilization by residents Village, Cijeruk District, Bogor Regency. research is expected provide a reference for further efforts increase public understanding plants. Data were collected through several stages: literature study, observation, unstructured interviews, documentation....

Abstract The mahogany ( Swietenia macrophylla King) is an Indonesia’s tree that has been utilized as a natural remedy and insecticide. variation of ethanol solvent concentrations on the bark’s phenolic, flavonoid, antioxidant content still unknown. Valorisation bark forest harvesting by-product enhances value toward environmental sustainability save resources. This study aimed to examine how various affected flavonoids, phenolics, activity in bark. maceration method was used extract using...

Mandatory wills regulated in Article 209 of the Compilation Islamic Law are only for adoptive parents and adopted children, there no mandatory heirs different religions. However, Supreme Court Decision stipulates right to non-Muslim inheritance with a will, so it requires in-depth study. The purpose this study is analyze thoughts scholars Subang Sumedang Union regarding obligatory will framework thinking (1) Grand Theory: Theory Maqasid Shari'ah by Muhammad al-Syathibi his book al-Muwafaqot,...

Melastoma affine plant has effect on health such as curing wound and toothache, also an antimalarial drug. The fruit of this is purple probably contain secondary metabolite compounds phenols flavonoids. total amount both may be different in unripe ripe fruit. aims research were to analyze determine phenol flavonoid extract. samples used study fruits. Both extracted by three solvents (water, 70% ethanol, 96% ethanol) obtained 6 extracts. Based phytochemical test, each extract from contained...

Cassava leaves (Manihot esculenta Crantz) widely used as vegetables in many regions. contain minerals such Fe, Zn, Mn, Cu, Mg, Ca, P, K, S, crude protein, β-carotene and have an active compound of flavonoids, phenolic, chlorophyll which is a natural antioxidant. The aims this study were to analyze the effect boiled cassava on total phenolics, its antioxidant activity. extraction was done by maceration method obtain methanol extract infundation get water extract. Based phytochemical test,...

In this study, in vivo hypoglycemic activity of mahogany ( Swietenia macrophylla ) bark extracts was evaluated against alloxan-induced diabetic rats. The effect compared to that standard glibenclamide. Oral administration hot water and methanol at a dose 250 mg/kg body weight for thirteen days daily treatment rats found possess significant dependant It less active than glibenclamide 3.22 mg/kg. However, the extract showed drug.  Phytochemical analysis has shown posistive  test presence of ...

Aquilaria malaccensis is agarwood producing species in Indonesia. Agarwood compounds are formed as a chemical response of Aquliaria tree to various physical damages, phatogen infection, or treatment. Factors influencing formation age the tree, season, geographical location, environment, and treatment period. induction may be done sapling. saplings need more effort than trees. Combination fungi ( Fusarium solan i ) nutrient (Nitrogen fertilizer) one way induce A. saplings. This study aims...

Febriyani E, Falah S, Andrianto D, Lastini T. 2018. Identification of active compounds and anti-acne activity from extracts fractions surian (Toona sinensis) leaves planted in Sumedang, West Java, Indonesia. Biodiversitas 19: 1406-1412. Surian or toon sinensis Merr) leave is one the herbs containing many bioactive as potential sources agents. The aim this work to identify evaluate extract against acne bacteria. Crude various solvents (methanol, ethanol, ethyl acetate) were screened for their...

Elfirta RR, Falah S, Andrianto D, Lastini T. 2018. Identification of active compounds and antifungal activity Toona sinensis leaves fractions against wood rot fungi. Biodiversitas 19: 1313-1318. Inhibitory activities surian or toon (Toona sinensis) fraction origin Sumedang, West Java, Indonesia fungi (Ganoderma boninense IPBCC 10.658, Trametes versicolor InaCC F200, Phanerochaete chrysosporium 93.259) were studied. The samples macerated using methanol acetone. results brine shrimp lethality...

The objective of this study was to isolate oligosaccharides from local honey Pulau Sumbawa and province Kalimantan Timur analyze its prebiotic activity in vitro. Oligosaccharides were isolated with activated charcoal adsorption ethanol treatment. Effectiveness method evaluated by Thin Layer Chromatography colorimetry. isolates then being a sample examination. Honey forest has higher content than Kalimantan. Qualitative quantitative assays showed that oligosaccharide isolation effective...

Delignification is a lignin degradation, preliminary process in industries that used cellulose containing substrates. Sengon logs are often for the material pulp industry because it has high levels of and low level lignin. The aim this study was delignification sengon by using T.versicolor. methods include observation growth T.versicolor compared with Phanerochaete chrysosporium, rate degradation (black liquor), chemical assay before after delignification. results showed faster to...

Falah S, Sari NM, Hidayat A. 2018. Decolorization of Remazol Brilliant Blue R by laccase newly isolated Leiotrametes flavida Strain ZUL62 from Bangka Heath Forest, Indonesia. Biodiversitas 19: 633-639. The use microbial enzymes seems to be an appropriate approach neutralize synthetic dyes, providing eco-friendly and cost-competitive alternative solution for treating industrial effluents. objective this research was select the most potential fungal isolate with high activity decolorize (RBBR)...

<p><em>GMB 7 is a tea variety which has high productivity and potential source of natural antioxidants, grow well at low, medium, altitude. The research aimed to analyze the effect altitude on antioxidant activity, total phenolic flavonoids content GMB </em><em>tea </em><em>variety. was conducted Biopharmacy Laboratory, Bogor Agricultural University, from November 2014 February 2015. treatments tested were shoots extracts taken three different altitudes PT...

This study aims to determine the optimal sonication extraction conditions obtain highest phenolic and antioxidant compounds from Celosia cristata L. (CCL) seeds. Effects of variables including time (15-60 min), particle size (60-100 mesh), solid-solvent ratio (1:5–1:20 g/mL), ethanol concentration (50-96%) on total content Phenolic (TPC) activity (TAC) by DPPH, FRAP, CUPRAC methods were determined optimized using response surface methodology (RSM). Particle size, ratio, significantly...

Pseudomonas aeruginosa is one of opportunistic pathogen forming bacterial biofilm. The biofilm sustains the survival and infections. This study aimed to assess activity water extract papaya leaves on inhibition cells attachment, growth degradation using crystal violet (CV) assay. Research results showed that contains alkaloids, tanins, flavonoids, steroids/terpenoids antibacterial antibiofilm against P. aeruginosa. Addition can inhibit cell attachment was able degrade 40.92% 48.058%...

Abstract The use of white-rot fungus for dyestuff degradation is alternative eco-friendly strategy on removal industrial effluents. This study was conducted to investigate the decolorization dyes using laccase produced by Cerrena sp. BMD.TA.1 isolated from Gunung Rinjani National Park (GRNP), West Nusa Tenggara – Indonesia. had capability decolorize three types dyes, those: anthraquinone (Remazol Brilliant Blue R, RBBR), azo (Congo Red) and triphenylmethane (Fast Green FCF). optimum activity...

This study aimed to examine the antihyperglycemia activity of ethanol extract 70% on surian bark and leaves diabetic rats induced with streptozotocin based body weight, fasting blood glucose level.Consist 28 are grouped into 7 groups namely normal, negative control, positive control which given glybenclamide a dose 3.22 mg/kg bw, 150 300 leaf bw bw.Diabetogenic mechanisms was conducted intraperitoneal injection at 50 mg / kg bw.This research experimentally using complete randomized design...

Temulawak or Curcuma xanthorrhiza Roxb, is usually used as traditional medicine (herbal medicine) that has antioxidant, anticancer, antihyperglycemic, anti-inflammatory, hepatoprotective and gastroprotective properties. The main components contained in temulawak responsible for its efficacy a are xantorhizol curcuminoid. Curcuminoid drawbacks, which difficult to absorb very quickly metabolized by the body, so limit bioavailability. use of solid lipid nanoparticle carrier system (SLN) form...