Biology, Medicine, & Natural Product Chemistry (E-Journal - Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity)
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    516 research outputs found

    Phytochemical Constituents of F. Sagittifolia Warburg ex Mildbraed & Burret Leaves with Antimicrobial Activity

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    The leaves and bark of Ficus sagittifolia have been used as a cure for stomach and pulmonary disorders, respectively. The bark is edible and is taken against colic. From the leaves of F. sagittifolia, a steroidal glycoside named Stigmast-5,22-diene-3-O-?-D-glucopyranoside 1 and three isoflavonoids named 5-hydroxy-3-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one 2, 5-hydroxy-3(4-hydroxylphenyl)-8,8-dimethylpyrano[2,3-f]-chromen-4(8H)-one 3 and 5-hydroxy-3-(4-hydroxyphemyl)-8,8-dimethylpyrano[3,2-g}-chromen-4(8H)-one 4 were isolated, and this is the first report of the isolation of these compounds from this plant. The structural elucidation of the compounds was based on 1D and 2D NMR, IR and MS data analyses. Compounds 1 and 2 inhibited the growth of Pseudomonas aeruginosa and Aspergillus Niger at 0.0625 mg/mL, respectively while compounds 2 and 4 were active against Helicobacter pylori at 0.0625 mg/mL. These findings corroborate the ethno-medicinal use of F. sagittifolia leaves as a treatment for stomach disorders

    The Bioprospecting of Mangrove Red Snapper Cultivation (Lutjanus argentimaculatus Forsskål, 1775) Using Floating Cages

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    Mangrove red snapper is one of the potential and valuable aquaculture products. The high demand for this fish causes high fishing activities. This condition can threaten their existence in the environment. It is necessary to have aquaculture activities to preserve their existence and meet market demand. Indonesia as a country with wide marine waters should be able to take advantage of the potential of fish farming by using a floating cage system. Thus, this article was written to analyze the bioprospecting of red snapper aquaculture. Based on the literature study, the floating net system has the potential to be developed on a large scale because the system has various advantages over fishing directly from nature. Things that must be considered in the cultivation of mangrove red snapper using floating nets are the area and quality of the floating nets, the composition of the feed, and the chemical components of the feed given to the fish. Based on economic potential, mangrove red snapper cultivation has high prospects which can be used as one of Indonesia's leading export products

    The Roles of the Fluorescent In Situ Hybridization (FISH) and Comparative Genomic Hybridization (CGH) Techniques in the Detection of the Breast Cancer

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    This paper aimed to understand and compare the two popular cytogenetic techniques of fluorescence in situ hybridization (FISH) and comparative genomic hybridization (CGH) in detecting breast cancer chromosomal abnormality. Several chromosomal anomalies play a role in the development of breast cancer, and the two above approaches play an important role in confirming fluorescence in situ hybridization in particular (FISH). However, comparative genomic hybridization has developed DNA copy number profiles for most of the publicly available breast cancer cell lines for the FISH methods rely on the fluorescent probes. Chromosomal profiles can be generated for the suspected chromosomal abnormality, copy number changes between the tumour and the DNA control can be compared, and the results can be registered. Today, modern cytogenetic tools such as fluorescence in situ hybridization (FISH) are more commonly used to detect any microdeletion that cannot be detected by conventional cytogenetic karyotypes that involve a high rate of cell division and good chromosomal morphology, which pose challenges for cytogeneticists, and a long period of testing and research. Usually, this is a problem for physicians, and there are still many drawbacks and disadvantages concerning the high benefits, such as false findings. Normal chromosome in situ hybridization requires the hybridization of a labelled DNA probe into denatured chromosomal DNA present in metaphase chromosomes in an air-dried microscope slide preparation. Metaphase spreads are used for traditional chromosome FISH (metaphase FISH). Positive and positive signs of hybridization also appear as a double spot, corresponding to the hybridized probe for both sister chromatids. A further extension of chromosome painting is comparative genomic hybridization (CCI-I). CCH involves simultaneous chromosome painting in two different colours using complete DNA from two similar sources as probes, which reveal variations concerning the benefit or loss of sub-chromosomal regions or even entire chromosomes

    Inhibitory Effect of Mammea africana on Alpha-Amylase and Alpha-Glucosidase Enzymes of Rats

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    Mammea africana Sabine (Guttiferae), a medicinal plant used traditionally in the treatment of diseases including diabetes was evaluated for effect on alpha-amylase and alpha-glucosidase enzymes in vivo. The stembark extract (30, 60 and 90 mg/kg) of M. africana were investigated in vivo for inhibitory effect on alpha-amylase and alpha-glucosidase enzymes using starch, sucrose and maltose as substrates. Acarbose was used as reference drug. The stembark extract caused significant (p<0.05) reduction in blood glucose levels of treated rats with the various substrates used. The results suggest that the stembark extract of M. africana have the potentials to inhibit alpha-amylase and alpha-glucosidase in rats

    Liver and Renal Cell Damage Following Excess Bee Honey Consumption in Male Wistar Rat

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    Honey is a widely used natural product with several health benefits. However, there is paucity of information on its excessive usage. The present study investigated the effect of excess honey consumption on hepato-renal functions in male wistar rats. Twenty-eight adult male Wistar rats were selected into four groups (n=7) and treated with distilled water (control) and 1ml, 2ml and 3ml of honey respectively for 5 weeks. Thereafter, the animals were euthanised and blood as well as kidney and liver were collected for further studies. There was a significant increase in Creatinine, Bilirubin, Urea AST, ALP, total protein as well as a significant decrease in RBC, WBC, haemoglobin, lymphocyte and PCV. Histology of the liver and kidney revealed a significant degeneration and necrosis in a dose dependent manner. This study suggest that excess honey consumption causes liver and renal cellular damage as well as haematological alterations

    Chemical Compositions and Antioxidant Activity of Volatile Oils from Morinda citrifolia and Beta vulgaris Leaves from Nigeria

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    Morinda citrifolia L. and Beta Vulgaris L leaves are both ethnomedicinal use for the treatment of arthritis, indigestion and skin infections with no reports on their essential oils compositions. The colourless volatile oils with a percentage yield of 0.6 and 0.4 (w/w) for Morinda citrifolia L. and Beta Vulgaris L respectively were obtained. Forty-five compounds representing 94.31 % of the total percentage compositions were identified in the leaf essential oil of M. citrifolia with the most abundant compound as 14-beta-H-pregna- (33.13%). Forty-eight compounds representing 74.18% of the total oil composition were identified in the leaf oil of B. Vulgaris with phytol (24.20%) as the dominant compound. The essential oils showed good free radical scavenging activity when compared to ascorbic acid used as control, with % inhibition varying from 88.74 ± 0.010 to 96.61 ± 0.004 as compared to 95.68 ± 0.010 to 97.31±0.003 of the ascorbic acid at (100 to 6.25 mg/ml) concentrations. The leaves essential oils of Morinda citrifolia L. and Beta Vulgaris L contains chemical compounds that might be responsible for their antioxidant activity. This result validates the traditional usage of these plants in the treatment of arthritis, indigestion and skin infections

    Compliance Level of Textual Therapeutic Usage of Kshirakakoli Containing Formulations with a Serial Ethnomedicinal Survey and Modern System of Medicine

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    Fritillaria roylei (Kshirakakoli) is a primal plant used in ancient times. But nowadays, due to biotic and abiotic stress the plant has entered in the list of threatened medicinal plant. In ancient texts effective uses of formulations containing kshirakakoli are well mentioned but the information is not written in simple language due to which the therapeutic value of the plant is not well understood by scientific fraternity. So, there is a major need to perform ethno medicinal survey for the formulations containing kshirakakoli and compare their therapeutic uses as mentioned in text with the modern system of medicine. In this study, a field survey was performed in 4 states i.e., Uttar Pradesh, Uttrakhand, Punjab and Himachal Pradesh where the conversation regarding usage of this plant or formulation was done with 24 local medical practitioners, 18 shopkeepers and 4 traditional healers. The information thus obtained were recorded and then compared. Results showed that the usage of kshirakakoli containing formulations was highest in Himachal Pradesh and Uttrakhand. Only few clinical studies have been done on these formulations. The effectiveness of the formulations against remedies alluded by the trado-medical practitioners claimed was found accurate as per ayurvedic textual literature. Hence, the ethno medicinal survey provides a precise guidance to scientists for future research on these kshirakakoli containing formulations that are useful in plethora of disorders

    Phytochemical Screening, Antioxidant and Antibacterial Activities of the Root Extract of Cyphostemma adenocaule (Steud. ex A. Rich.) Wild & R.B.Drumm

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    Plant secondary metabolites have provided important bioactive principles for developing new lead compounds. Within their confinement, they exhibit unique chemical diversity, which influences their diverse biological properties. The Vitaceae family is known for its potent antioxidant and antibacterial phytoconstituents, among other biological properties. Cyphostemma adenocaule is one of the family members explored for its ethnomedicinal properties. This study undertook the evaluation of the phytochemical, antioxidant, and antibacterial properties of the root extract of Cyphostemma adenocaule. Preliminary phytochemical screening revealed the presence of flavonoids, alkaloids, carbohydrates & glycoside, saponins, and tannins. The methanol root extract had the highest activity in the DPPH assay, providing IC50 (50% inhibition) of 10.87µg/ml, followed by n-Hexane (IC50 74.10µg/ml) and chloroform (IC50 74.31µg/ml) extract. In the antibacterial assay, the chloroform extract was active against E. coli (24.00±0.15) and had moderate activity against Staph. aureus (12.5±0.18). The n-Hexane extract was completely inactive against the test organisms while the methanol extract showed poor activity against the test organisms. The present study adds to the existing literature on Cyphostemma adenocaule with scientific evidence into its biological properties

    A Simple Technique for Rapid Assessment of Rat (Rattus norvegicus) Sperm Motility

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    Assesment of rat sperm motility can be carried out on sperm sample from epididimal source using minimal amount of equipment. This method will aid researcher and practitioner working in the field of sperm quality to determined rat sperm  motility rapidly and efficiently

    Callus Induction of Leaves and Stems in Krisan (Chrysanthemum morifolium Ramat cv Dewi ratih) with Alternative Foliar Fertilizers Media

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    Availability of quality seeds in production of krisan (Chrysanthemum morifolium Ramat cv Dewi ratih) cultivation is still rare, therefore research on seed multiplication through tissue culture is needed. The media used in tissue culture is relatively expensive for home industry. This study aims to determine the respond of leaf and stem explants using foliar fertilizers (Growmore, Gandasil D and Mutiara) as an alternative media for callus inductions. This study used a Completely Randomized Design (CRD) consisted of 4 treatments: P0: ½ MS + 0,25 mg/l BAP, P1 (Growmore + 0,25 mg/l BAP), P2 (Gandasil D + 0,25 mg/l BAP), P3 (Mutiara + 0,25 mg/l BAP). The variables observed in this study included callus appearance time, callus color and callus texture. The result of this study indicated that the use of BAP (6-Benzyl Amino Purine) affected the time of callus formation and callus morphology. Callus was formed on leaf explants 13 days after planting while on stem explants 7 days after planting and compact texture. Growmore + 0,25 mg/l BAP treatment yields the best callus on leaf explant, while Gandasil D + 0,25 mg/l BAP treatment yields the best callus on stem explant

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    Biology, Medicine, & Natural Product Chemistry (E-Journal - Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity)
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