Dewi Hidayati

ORCID: 0000-0003-4104-9989
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About
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Research Areas
  • Aquatic life and conservation
  • Medicinal Plant Research
  • Natural Antidiabetic Agents Studies
  • Fish Biology and Ecology Studies
  • Aquaculture Nutrition and Growth
  • Identification and Quantification in Food
  • Protein Hydrolysis and Bioactive Peptides
  • Collagen: Extraction and Characterization
  • Meat and Animal Product Quality
  • Food and Agricultural Sciences
  • Computational Drug Discovery Methods
  • Marine and Coastal Ecosystems
  • Essential Oils and Antimicrobial Activity
  • Forest Ecology and Conservation
  • Plant Growth and Agriculture Techniques
  • Agricultural and Biological Research
  • Plant responses to water stress
  • Metabolomics and Mass Spectrometry Studies
  • Agricultural and Environmental Management
  • Marine Sponges and Natural Products
  • Mercury impact and mitigation studies
  • Heavy Metal Exposure and Toxicity
  • Diet, Metabolism, and Disease
  • Piperaceae Chemical and Biological Studies
  • Natural Products and Applications

Sepuluh Nopember Institute of Technology
2014-2024

National University of Malaysia
2013-2018

State University of Gorontalo
2017

California State University, Northridge
2017

Aga Khan Foundation
2011

Universitas Gadjah Mada
2011

Airlangga University
2011

The people of Tengger, Indonesia have used plants as traditional medicine for a long time. However, this local knowledge has not been well documented until recently. Our study aims to understand the utilization in by who inhabit Ngadisari village, Sukapura District, Probolinggo Regency, Indonesia. We conducted semi-structured and structured interviews with total 52 informants that represented 10% family units village. parameters observed include species use value (SUV), (FUV), plant part...

10.1371/journal.pone.0235886 article EN cc-by PLoS ONE 2020-07-13

Piper retrofractum Vahl., which belongs to the family Piperaceae, is geographically dispersed in tropical region including Indonesia. They are well-known spice possessing high medicinal properties. This study aimed determine antioxidant activity of P. fruit, extracted with different solvents (methanol, ethyl acetate, n-hexane) using 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay. research was carried out concentrations methanol, and n-hexane extracts, (0, 5, 15, 30, 45, 60 ppm). Ascorbic acid...

10.1063/1.4985410 article EN AIP conference proceedings 2017-01-01

Abstract Certain skin bacteria are able to convert aromatic amino acids (AAA) into trace amines (TA) that act as neuromodulators. Since the human and sweat contain a comparatively high content of AAA one can expect such produce TA on our skin. Here we show TA-producing Staphylococcus epidermidis strains expressing SadA predominant accelerate wound healing. In wounded skin, keratinocytes epinephrine (EPI) leads cell motility inhibition by β2-adrenergic receptor (β2-AR) activation thus delay...

10.1038/s42003-020-1000-7 article EN cc-by Communications Biology 2020-06-01

The impact of water organic pollution from leftover fish feed and metabolic waste in floating net cages (FNC) aquaculture can lead to detrimental effects on coastal marine biota. This underscores the necessity for continuous monitoring quality areas surrounding FNCs mitigate environmental impacts aquaculture. One method evaluating is through Saprobic Index, which quantitatively analyzes status based presence composition various organisms, including plankton. study aims evaluate potential...

10.46488/nept.2025.v24i01.d1656 article EN cc-by Nature Environment and Pollution Technology 2025-03-01

Kiwi and sawo are two types of fruits that share some similarities in skin color, but have significant differences shape texture. Despite their visual several aspects, a proper method is needed to differentiate classify them automatically. One effective image processing technique for this purpose K-Means clustering, which can be used group objects based on feature similarities. This study aims implement the clustering distinguish between kiwi sapodilla using digital images. The images...

10.33998/mediasisfo.2025.19.1.2312 article EN Jurnal Ilmiah Media Sisfo 2025-04-30

Objective: To investigate the proximate and mineral composition of Piper retrofractum (P. retrofractum) vahl. Fruit to evaluate its total alkaloids, phenol flavonoid. Methods: The P. fruit was ananlyzed using standard protocols according Indonesian Standard Association Official Analytical Chemist. Meanwhile, analyzed inductively coupled plasma-mass spectrometry. Phytochemical screening quantification were performed Harborn spectrophotometric methods. Results: results showed that contained...

10.4103/2221-1691.221136 article EN cc-by-nc-sa Asian Pacific Journal of Tropical Biomedicine 2018-01-01

The demand for economically valuable terpenoid-derived compounds, especially those extracted from patchouli plants, is experiencing exponential growth. These compounds are potentially applied in a wide range of industrial sectors including food manufacturing, perfumeries, and pharmaceuticals. Nevertheless, there need further development plant cultivation to align with market demands. Therefore, employing robust vitro-based propagation methods could offer significant advantages. Furthermore,...

10.1016/j.jksus.2024.103301 article EN cc-by Journal of King Saud University - Science 2024-06-11

This study reports the presence of Cd, Pb, Zn, Hg, Cu, and Cr in cockles (Anadara granosa, Linnaeus, 1758) harvested along East Java Coast, Indonesia. The concentrations metals were determined by atomic absorption spectrometer expressed mg kg-1 wet weight. ranged from 0.11 to 0.82 for 0.10 0.54 10.22 19.04 0.02 1.47 1.79 4.76 1.64 3.79 Cr. metal whole tissues order Zn>Cu>Cr>Hg>Cd>Pb. Cd Pb levels found be higher than permissible limit human consumption according EC FAO; Hg exceeded EC, Hong...

10.1155/2020/5345162 article EN cc-by International Journal of Food Science 2020-01-06

Fish scale has the potential to be a rapid biomarker due its structure and high possibility come into contact with any pollutant in aquatic environment. The consists of osteoblastic cells other bone materials such as collagen where it is possible form molecular complex heavy metals aluminum iron. Hence, iron water could possibly destroy material marked deformation that quantitatively analyzed by comparing normal structure. Water sampling fish cage experiment were performed between June July...

10.1063/1.4858714 article EN AIP conference proceedings 2013-01-01

Tuna's catch in Indonesia is the largest world, which contributing approximately 16 percent of world's tuna supply. Investigation length frequency distribution that caught Indian ocean has conducted to know Indonesian's fisheries potential included yellowfin (YFT). The result study provide useful data for estimating fish growth as a fundamental YFT stock assessments and managing exploitation. 203 samples were collected from landing area at Sendang Biru Malang, East Java during April May...

10.1088/1742-6596/1040/1/012007 article EN Journal of Physics Conference Series 2018-06-04

LUSI (Lumpur"mud"-Sidoarjo) is the mud volcanic which was initiated by failed gas drilling exploration activities carried out near an urban area.The evaluation of emission and its dried effects on air pollution human health from 2011 to 2012.The concentrations particulate matter (PM 2 .5 ), hazardous gases (H S, SO , NO volatile organic compounds (VOC): Including total hydrocarbons (THC)), toluene (C 6 H 5 CH 3 ) benzene as well heavy metals (Pb, Cr Cd) were measured following standard...

10.17576/jsm-2018-4708-05 article EN Sains Malaysiana 2018-08-31

Abstract The gelatin is the biomaterial that produced by collagen denaturation. age of animal was reported influences crosslinks which contribute to quality. aims this study were determine characteristics extracted from skin adult and sub striped catfish ( Pangasius hypophthalmus ) using acid-base pre-treatment based on pH FTIR (Fourier Transform Infrared) analysis. gelatine skins fish (total body length or TBL = 48.6 ± 1.9 cm) sub-adult (TBL 38.9 0.5 (CH 3 COOH NaOH solution). pre-treated...

10.1088/1755-1315/755/1/012018 article EN IOP Conference Series Earth and Environmental Science 2021-04-01

Mining activities can cause environmental damage, and needs land rehabilitation efforts. One approach to after mine is with repairing the ecosystem condition by improving quality of soil, increase fertility enriching soil nutrient content providing a biofertilizer from microbe, such as mycorrhizal fungi. This study aims determine potential use vesicular arbuscular fungus (MVA) examining effect MVA on growth corn plant (Zea Mays). Applicated indigenus was able absorption phosphorus (P)...

10.24002/biota.v6i1.4131 article EN cc-by-nc-sa Journal of Biota 2021-04-22

Penelitian bertujuan untuk membandingkan prevalensi dan intensitas endoparasit pada usus ikan Gabus ( Channa striata ) budidaya air tawar tangkapan alam. Usus didapatkan dari 20 ekor Ikan alam (panjang total 25±3 cm) yang diambil diawetkan dengan buffer formalin 0,5%, kemudian diamati menggunakan mikroskop stereo compound terhubung kamera fotomikroskop OptiLab. Identifikasi mengacu studi referensi. Prevalensi (prev.), (I) dihitung berdasarkan jumlah ditemukan di dalam ikan. Hasil menunjukkan...

10.12962/j23373520.v5i2.20683 article ID Jurnal Sains dan Seni ITS 2016-11-13

Penelitian ini bertujuan untuk membandingkan Survival Rate (SR) ikan bawal bintang ( Trachinotus blochii ) yang dipelihara dengan salinitas berbeda dalam rangka diversifikasi spesies perikanan budidaya air payau. dilakukan memelihara akuarium berkapasitas 70 L menggunakan 4 perlakuan yaitu laut (32‰), 24‰, 14‰, dan 4‰ selama 28 hari. Parameter utama diamati adalah survival rate sedangkan parameter kualitas meliputi (‰), suhu o C), oksigen terlarut/DO (mg/L), pH. Hasil penelitian menunjukkan...

10.12962/j23373520.v1i1.1126 article ID Jurnal Sains dan Seni ITS 2012-09-11

Reproductive dysfunction is recognized as a consequence of diabetes mellitus. Previous study revealed that snakehead (Channa striata) fish extract can repairing the pancreas histological structure which by decreasing blood glucose levels. Further research was conducted to determine influence (SHFE) increasing fertility hyperglycemic mice based on spermatogenic cell composition. Twenty five adult (Mus musculus) were induced intraperitoneally be using alloxan monohydrate single dose 190 mg/kg...

10.1063/1.4985406 article EN AIP conference proceedings 2017-01-01

Normal 0 false IN X-NONE Penelitian ini bertujuan untuk memperoleh data jenis-jenis ektoparasit serta prevalensi (P) dan intensita s (I) pada ikan gabus dari tangkapan alam (TA) budidaya (BD) . Sampel diambil masing-masing 20 ekor dengan metode scraping (pengerokan) bagian kulit insang. ditampung cawan Petri ditambahkan buffer formalin 0,5%, lalu dipindahkan ke botol plakon berlabel. Selanjutnya diamati menggunakan mikroskop OpticLab, dilakukan perhitungan intensitas. Hasil pengamatan...

10.12962/j23373520.v6i1.22802 article ID Jurnal Sains dan Seni ITS 2017-03-01

Abstract. Hidayati D, Darmanto Y, Nurhidayati T, Abdulgani N. 2016. Short Communication: Larvicidal and antifeedant activities of Kalanchoe daigremontiana against Plutella xylostella larvae. Nusantara Bioscience 8: 312-315. polar extract were tested on fourth instar larva using choice test, leaf dipping method capacity test (no test). K. in level 0.25, 0.5, 0.75, 1, 1.25, 1.5% used to determined the larvae behavior tendencies an attractant or be antifeedant, while toxicity 0.25% 0.5%,...

10.13057/nusbiosci/n080229 article EN Nusantara Bioscience 2016-11-01

The albumin-rich of snakehead fish (Channa striata) extract (SHFE), has been developed as medicinal-food due to its antioxidant potential. This investigation was aimed determining the effect shelf life (1, 4 and 8 weeks) temperatures (4°C; 30°C; 50°C) toward SHFE capacity using tetramethoxy azobismethylene quinone (TMAMQ) enzymatic-based. ascorbic acid used an control. fluctuated capacities were found during different i.e. at temperature storage of. 4°C (4.17-6.49 µM); 30°C (7.72 -5.58 µM)...

10.1088/1742-6596/1028/1/012021 article EN Journal of Physics Conference Series 2018-06-01

This research was done to explore bioactivity of Xylocarpus granatum’s stem extract as tyrosinase inhibitor for alternative preventing black spot in Litopenaeus vannamei postharvest. In this research, extraction bioactive compound from X. granatum by soaking the 96% methanol 24h at temperature 29°C. The evaporated using rotary evaporator 50°C. dilute with distillate water series dilutions (10%, 30%, 50%, 70%, 90%, and control), then immersing L. into much 10ml 6h, finally data analyzing use...

10.22146/jtbb.16385 article EN cc-by-sa Journal of Tropical Biodiversity and Biotechnology 2017-09-29

Abstract. Abdulgani N, Hidayati D, Adinovitasary R, Oliviatie V, Sekartaji AD. 2020. MDA levels in the pancreas, testes, liver, and plasma of diabetic rats: The effect snakehead (Channa striata) extract. Nusantara Bioscience 12: 50-54. There are several biomarkers oxidative stress diabetes mellitus; one those is Malondialdehyde (MDA). Increasing will cause increased tissue damage. This study was conducted to determine extract (SHE) on level alloxan-induced rats. were 5 groups treatments:...

10.13057/nusbiosci/n120109 article EN Nusantara Bioscience 2020-02-20

The Sidoarjo mud is the first visible phenomenon of a volcano that occurs in human settlement and which subsequently channelled into river.Clay, aluminium iron were reported to be dominant contaminants could possibly come contact with accumulate on surface local fish initiate alteration scale microstructure.The aim this study was evaluate extent water body contamination by evaluating chromatophore density microstructure deformation scales act as biomarkers.Scale samples obtained from caged...

10.17576/jsm-2017-4603-03 article EN Sains Malaysiana 2017-03-31
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