Sugiharto
1Department Of Biology, Faculty Of Science And Technology, Airlangga University, Surabaya, Indonesia. 2Biotechnology Of Tropical Medicinal Plants Research Group, Faculty Of Science And Technology, Airlangga University, Surabaya, Indonesia

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Gynura procumbens Adventitious Root Extract Altered Expression of Antioxidant Genes and Exert Hepatoprotective Effects Against Cadmium-Induced Oxidative Stress in Mice Sugiharto; Dwi Winarni; Anjar Tri Wibowo; Ufairanisa Islamatasya; Idqa Nurtri Bhakti; Nabilatun Nisa; Boon Chin Tan; Yosephine Sri Wulan Manuhara
HAYATI Journal of Biosciences Vol. 29 No. 4 (2022): July 2022
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.29.4.479-486

Abstract

Exposure to cadmium (Cd) could increase of reactive oxygen species (ROS) and changes in expression of antioxidant genes. Gynura procumbens is a medicinal plant that is rich in phenolic and flavonoid compounds. The aimed of study to evaluate the hepatoprotective effect of G. procumbens adventitious root (GAR) extract against Cd toxicity, especially expression rate of hepatic antioxidant genes. Twenty-five male mice were treated as follows: P1 (control), P2 (Cd100mg/L), P3 (GAR100mg/L + Cd100mg/L), P4 (GAR200mg/L + Cd100mg/L), and P5 (GAR300mg/L + Cd100mg/L). The samples (blood and liver) were collected for analysis of malondialdehyde (MDA) levels, superoxide dismutase (SOD) and catalase (CAT) activities, and their relative gene expression were determined. The hematological assay showed Cd-treated administered with GAR extract increased the number of red blood cells (RBC), haemoglobin concentration (HGB), hematocrit (HCT), mean corpuscular volume (MCV), and mean corpuscular haemoglobin (MCH), but reduced the level of alanine aminotransferase (ALT) and aspartate aminotransferase (AST). In addition, the GAR extract decreased the MDA production, but increased the activities of SOD and CAT. These enzymatic activities were positively correlated with their respective gene transcripts. Our study revealed that GAR extract administration showed marked hepatoprotective effects against Cd-induced oxidative stress.
EMPOWERMENT OF YOUTH COMMUNITY IN POSO REGENCY, THROUGH PRODUCE TOMATO AND MELON BY HYDROPONIC SYSTEM Yosephine Sri Wulan Manuhara; Alfinda Novi Kristanti; Sugiharto Sugiharto; R. Djarot Sugiarso; Yohanes Kartjito Putro; Arga Wal Yudha
Darmabakti Cendekia: Journal of Community Service and Engagements Vol. 4 No. 1 (2022): JUNE 2022
Publisher : Faculty of Vocational Studies, Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (602.059 KB) | DOI: 10.20473/dc.V4.I1.2022.8-15

Abstract

Background: Tentena City is one of the tourist centers with rapid economic growth located in Poso Regency because Poso Lake is very famous and able to change the economic level of the community. But there are still 20% of people who live very poor and 60% of the lower middle class and the remaining 20% of the middle to upper middle. Through the youth community Pukat Tentena is expected to foster and encourage millennials to develop vegetable and fruit entrepreneurs using more modern cultivation techniques. Objectives: empowering the youth community in Tentena city, Pamona Puselemba Subdistrict, Poso Regency, Central Sulawesi with entrepreneurial tomato fruit products and melons produced by hyrdoponik drip irrigation system. Methods: This community service activity was carried out in Tentena village, Pamona Puselemba Subdistrict, Poso Regency, Central Sulawesi Province with TENTENA PUKAT Youth Community partners starting from May to September 2021. Results: Mitra has successfully cultivated tomato and melon plants with hydroponic drip irrigation system techniques in green houses until they are obtained salesable results. The average number of tomatoes per stalk is 4.05 and the average fruit diameter is 5.1 cm; While the average weight of melons is 1.2 -1.8 kg. Conclusion: The results of this community service activity provide benefits for partners, namely providing additional knowledge about how to cultivate tomatoes and melons with hydroponic drip irrigation system techniques and increase partner income by selling tomatoes and melons from hydroponic cultivation. 
EFEKTIVITAS KURKUMIN SEBAGAI ANTIOKSIDAN DAN INHIBITOR MELANIN PADA KULTUR SEL B16-F1 Sugiharto; Arbakariya Ariff; Syahida Ahmad; Muhajir Hamid
JURNAL PENELITIAN BIOLOGI BERKALA PENELITIAN HAYATI Vol 17 No 2 (2012): June 2012
Publisher : The East Java Biological Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (231.789 KB) | DOI: 10.23869/211

Abstract

Melanin inhibitors have become increasingly important ingredients in medication and cosmetics for the prevention of hyperpigmentation. In the last few years, a huge number of natural herbal extracts have been tested as inhibitors of melanin synthesis and some of these effects are related to the antioxidant properties. The objectives of this study were to determine of curcumin properties as antioxidant activity and melanin inhibitors. In this study, our data indicated that antioxidant assay with DPPH showed IC50 was 16,05 μg/ml. In the absence of α-MSH (α-Melanocyte Stimulating Hormone), melanin content assay in cell B16-F1 indicated that the highest activity of curcumin to reduce melanin content of 45,67% at 25 μg/ml. Meanwhile, in the presence of α-MSH at the same concentration indicated that the highest activity was 53,87%. Based on the data, curcumin has potential properties as antioxidant activity and melanin inhibitor.
PENGARUH INFUS RIMPANG TEMULAWAK (Curcuma xanthorrhiza) TERHADAP KADAR HEMOGLOBIN DAN JUMLAH ERITROSIT TIKUS PUTIH YANG DIBERI LARUTAN TIMBAL NITRAT [(PbNO3)2] Sugiharto
JURNAL PENELITIAN BIOLOGI BERKALA PENELITIAN HAYATI Vol 10 No 1 (2004): December 2004
Publisher : The East Java Biological Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23869/419

Abstract

The purpose of this experiment was to study the effect of turmeric (Curcuma xanthorrhiza) rhizome infuse to hemoglobin concentration and number of erythrocyte of [(PbNO3)2] treated rats. Pb was presumed to be link at sulphyhydril groups that may caused an inhibition to several enzymatic process, such as d-ALAD and heme sintetase which is caused the inhibits of Hb synthesis and erythropoesis. Twenty female rats was used in this experiment. They were divided into five groups, i.e. (A) control (treated with 1 ml aquadest); (B) treated with 1/2 ml of 12 ppm lead solution and 1/2 ml aquadest; (C) treated with 1/2 ml of 12 ppm lead solution and 1/2 ml of 20% turmeric rhizome infuse; (D) treated with 1/2 ml of 50 ppm lead solution and 1/2 ml aquadest; (E) treated with 1/2 ml of 50 ppm lead solution and 1/2 ml of 20% turmeric rhizome infuse. The treatment was given orally every day (30 days) using a modified syringe. After 30 days of treatment, the blood sample were taken about 2 ml by heart puncture. The Hb concentration was determined using by Cyanmethemoglobin method and number of erythrocyte was counting on Haemocytometer Improved Neubauer. Data were analyzed by Anova and LSD test (α = 0.05). The results of this study shows that 20% of turmeric rhizome infuse statistically has a significant effect (P < 0.05) to increasing of hemoglobin concentration but hasn’t significant to prevent the number of erythrocyte decreasing of [(PbNO3)2] treated.
The Protective Effect of Gynura procumbens Adventitious Root against Lead Acetate Toxicity in Mice Sugiharto Sugiharto; Dwi Winarni; Ufairanisa Islamatasya; Abdul Hakim Muhsyi; Ahimsa Buena Merpati; Yosephine Sri Wulan Manuhara
Journal of Tropical Biodiversity and Biotechnology Vol 7, No 2 (2022): August
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jtbb.69453

Abstract

Lead induced oxidative stress contributes to increase the productivity of reactive oxygen species (ROS) and to disrupt the antioxidant balance. Gynura procumbens adventitious root (GPAR) methanol extract contains abundant phenolic and flavonoids compounds as antioxidants and can be used as traditional medicinal plants. The objective of this study is to evaluate the protective effect of GPAR against lead acetate toxicity in mice to haematological parameter, histological of hepatic cells, and activities of antioxidant enzymes. The data obtained from five groups of treatment: P1 (control), P2 (Pb acetate-100 mg/L), P3 (GPAR-100 mg/L + Pb acetate-100 mg/L), P4 (GPAR-200 mg/L + Pb acetate-100 mg/L), P5 (GPAR-300 mg/L + Pb acetate-100 mg/L). The results indicated that administration of methanol extract of GPAR can prevent the decreasing of haematological parameter, maintain the percentage of normal hepatic cells, activities of superoxide dismutase (SOD), and catalase (CAT) due to lead acetate treatment. The effective dose of GPAR extract was 300 mg/L. This study provides that methanol extract of G. procumbens adventitious root exerts protective effects against lead acetate toxicity in mice. 
The efficacy of a chicken antibody for the development of immunoassay‐based rapid detection in sugarcane mosaic virus disease Nurmalasari Darsono; Widhi Dyah Sawitri; Retnosari Apriasti; Agus Heri Setyo Wahyudi; Putri Andreyna Saragi; Victorin Mega Putri; Sugiharto Sugiharto; Win Darmanto
Indonesian Journal of Biotechnology Vol 28, No 1 (2023)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijbiotech.74104

Abstract

Sugarcane Mosaic Virus (SCMV) infection is one of the most serious problems that can result in severe yield loss of sugarcane. Since the symptoms of SCMV infection are similar to other biotic and abiotic stress symptoms, the development of a rapid diagnostic with high precision is required. The use of laboratory animals such as rabbits is required for antibody production in immunoassay‐based detection. However, due to its many advantages, specific chicken egg yolk immunoglobulin (IgY) has received considerable attention as an alternative antibody production in immunodiagnostics for infectious diseases. In this study, IgY antibody against SCMV recombinant coat protein (CP) was successfully obtained from chicken blood serum and tested to compare its efficacy against antibody from rabbit (IgG) using immunocapture reverse transcription‐polymerase chain reaction (IC‐RT‐PCR). The result showed that IgY and IgG could detect 0.1 g SCMV infected leaves using 1000‐times‐diluted antibodies. The IgY antibody was also confirmed to be reproducible and potentially applicable in plant disease diagnostics using an antibody‐based detection.
OPTIMIZATION OF Talinum paniculatum Gaertn. ROOT INDUCTION AND THE EFFECT OF PHOSPHATE CONCENTRATIONS AND AMMONIUM:NITRATE RATIO ON BIOMASS OF ADVENTITIOUS ROOTS IN IN VITRO CULTURE Yosephine Sri Wulan Manuhara; Palupi Dasawulan Lestari; Syifa Fajrisani; Putri Gehasti; Sugiharto
BIOTROPIA - The Southeast Asian Journal of Tropical Biology Vol. 30 No. 2 (2023): BIOTROPIA Vol. 30 No. 2 August 2023
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2023.30.2.1678

Abstract

Java ginseng (Talinum paniculatum Gaertn.) is a medicinal plant, the roots of which are commonly used in traditional medicine. In its natural habitat, the roots grow very slowly, requiring two to three years to produce 100 g of roots per plant. Plant tissue culture could therefore provide an alternative means of accelerating root growth. This research aimed to optimize root induction and determine the effect of phosphate (KH2PO4) concentration and the ratio between ammonium and nitrate (ammonium:nitrate) on the biomass of Java ginseng adventitious roots in in vitro culture. Stem and leaf were used as explants and various combinations and concentrations of IBA and BAP, kinetin, and TDZ were used as growth regulators. Leaf explants were grown in Murashige and Skoog (MS) media supplemented with IBA 2 mg/L and various concentrations of phosphate (170; 212.5; 255; 297.5; 340; 382.5; 425; 467.5; 510 mg/L) and various ammonium:nitrate ratios (21:19 mM as the control, 0:30 mM, 10:20 mM, 15:15 mM, 20:10 mM, 30:0 mM). Cultures were maintained for 6 weeks. The observed parameters were fresh weight, dry weight, the duration of root formation, and the number and length of adventitious roots. The data were analyzed using Analysis of Variance. The results showed that the concentration of phosphate and the ammonium:nitrate ratio significantly influenced the amount, length, fresh weight, and dry weight of Java ginseng adventitious root. The highest fresh weight (37.47 mg) and dry weight (5.53 mg) were achieved in the treatment of double phosphate concentration (KH2PO4 340 mg/L), while an ammonium:nitrate ratio of 10:20 mM was the optimum treatment to produce the highest biomass (fresh weight 73.6 mg and dry weight 8.2 mg).
Influence of Polysaccharide Krestin from Coriolus versicolor Extract on Nitrite and Malondialdehyde Concencentrations of Mus musculus Serum Exposed by Mycobacterium tuberculosis Sri Puji Astuti Wahyuningsih; Manikya Pramudya; Sugiharto Sugiharto
Biosaintifika: Journal of Biology & Biology Education Vol 8, No 1 (2016): March 2016
Publisher : Department of Biology, Faculty of Mathematics and Sciences, Semarang State University . Ro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v8i1.4969

Abstract

Mycobacterium tuberculosis is a major infection agent of tuberculosis that is controlled by the response of cell-mediated immunity. It is macrophages and cytolytic T lymphocytes. Activated macrophages will produce free radicals. Excessive free radicals cause tissue damage. Polysaccharide krestin contains β-glucan. It is a scavenger of free radicals. This research aimed to identify the influence of polysaccharide krestin from C. versicolor on nitrite and malondialdehyde concentrations of mice serum exposed by M. tuberculosis. Nitrite concentration was determined by nitrite assay. Malondialdehyde concentration was determined by TBARS assay. The result showed that adding polysaccharide krestin before exposure (P1) and adding polysaccharide krestin before-after exposure (P3) had the best potential to decrease nitrite concentration. Nitrite concentrations of P1 and P3 were 1.364 ± 0.523 M and 1.456 ± 0.712 M respectively. Meanwhile, P1 group and adding polysaccharide krestin after exposure (P2) had the best potential to decrease malondialdehyde concentration. Malondialdehyde concentrations of P1 and P2 were 1125.86 ± 97.96 µM and 953.86 ± 328.16 µM respectively. Their nitrite and malondialdehyde concentrations decreased, compared to K and K- groups. The research conclusion was that adding polysaccharide krestin before exposure could decrease both nitrite and malondialdehyde concentrations.How to CiteWahyuningsih, S., Pramudya, M., Sugiharto, S. (2016). Influence of Polysaccharide Krestin from Coriolus versicolor Extract on Nitrite and Malondialdehyde Concencentrations of Mus musculus Serum Exposed by Mycobacterium tuberculosis. Biosaintifika: Journal of Biology Biology Education, 8(1), 12-17.