extraction of oil and bioactive compounds from gac momordica
Extraction of oil and bioactive compounds from Gac
Extraction of oil and bioactive compounds from Gac (Momordica cochinchinensis) seeds The aim of the project is to extract trypsin inhibitors and saponins from Gac seed with highest yields; and
Abstract: Gac (Momordica cochinchinensis Spreng.) seeds contain bioactive compounds with medicinal properties. This study aimed to determine a suitable solvent and extraction technique for recovery of important compounds, namely, trypsin inhibitors, saponins, and phenolics. The antioxidant capacity and total solids of derived extracts were also
Bioactive Composition, Antioxidant Activity
Abstract: Background: Gac (Momordica cochinchinensis Spreng) seeds have long been used in traditional medicine as a remedy for numerous conditions due to a range of bioactive compounds. This study investigated the solvent extraction of compounds that could be responsible for antioxidant activity and anticancer potential.
Oil extraction Crude oil Encapsulation Seeds Oil extraction Crude oil Encapsulation Yellow pulp(10) Air Drying Powder Skin(10) Air drying Powder Table 3. Fatty acid composition and total oil content of Gac aril and seeds(3,4) Table 2. Bioactive compounds of fresh Gac fruit (mg/100g) Fatty acids Abbreviation % of total fatty acids Seeds Aril
Effect of Drying Pre-treatments on the Yield and Bioactive
Effect of Drying Pre-treatments on the Yield and Bioactive Content of Oil Extracted from Gac Aril Article in International Journal of Food Engineering 10(1) · January 2014 with 76 Reads
Therefore, it is important to find an extraction method of Gac oil resulting in the highest content of bioactive compounds. The effects of microwave and air-drying pre-treatments of Gac aril prior
Gac
Gac has been commonly used in its native countries, mainly as food and traditional medicine. Its use as medicine has been dated back to over 1200 years ago in China and Vietnam Gac seeds, known as mù biē zǐ (meaning 'wooden turtle seed'), are used for a variety
Lycopene and beta carotene concentration in aril oil of gac ( Momordica cochinchinensis Spreng) as influenced by aril-drying process and solvents extraction
Optimization of Oil Extraction from Gac (Momordica
The objectives of this research were to determine the suitable conditions and mathematical equations to predict the efficiency of aril oil extraction from gac (Momordica cochinchinensis Spreng
A storage study of encapsulated Gac oil powder. The 47th Annual AIFST convention, 22-25th June, 2014, Melbourne. Awarded the 1st Best Poster Award. Tuyen C. Kha, Minh H. Nguyen, Paul D. Roach & Costas E. Stathopoulos (2014). Gac oil extraction and microencapsulation by spray drying. The 2nd International Conference on Food and Applied
Microwave‐assisted extraction and ultrasound‐assisted
The peel of Gac fruit (Momordica cochinchinensis Spreng.) contains high levels of bioactive compounds, especially carotenoids which possess significant antioxidant capacities.However, the peel of Gac is regarded as a waste from the production of carotenoid‐rich oil from Gac fruit. In this study, carotenoids of Gac peel were extracted by microwave‐assisted extraction (MAE) and ultrasound
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Gac (Momordica cochinchinensis Spreng) fruit: A
Solvent extraction is commonly used to extract oil and bioactive compounds from plants. Thuat (2010) investigated oil extraction from commercially dried Gac aril by n-hexane solvent and an IKA magnetic stirrer. Remarkably, the oil yield in optimal extract conditions obtained was higher than 96%. To consider effects of ohmic heating on Gac aril
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The microwave and ultrasonic-assisted aqueous extraction
The microwave and ultrasonic-assisted aqueous extraction of bioactive compounds from Gac (Momordica cochinchinensis S.) seeds Joint Event on 4 th World Congress on Medicinal Plants & Natural Products Research and 12 th Global Ethnomedicine & Ethnopharmacology Conference August 08-09, 2024 Osaka, Japan
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Effect of Solvents and Extraction Methods on Recovery
Gac (Momordica cochinchinensis Spreng.) seeds contain bioactive compounds with medicinal properties. This study aimed to determine a suitable solvent and extraction technique for recovery of important compounds, namely, trypsin inhibitors, saponins, and phenolics. The antioxidant capacity and total solids of derived extracts were also measured.
Get PriceEffect of Drying Pre-treatments on the Yield and Bioactive
Gac fruit (Momordica cochinchinensis Spreng) aril contains high levels of bioactive compounds including β-carotene, lycopene and fatty acids. Therefore, it is important to find an extraction method of Gac oil resulting in the highest content of bioactive compounds. The effects of microwave and air-drying pre-treatments of Gac aril prior to hydraulic pressing and Soxhlet extraction on the oil
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Medicines Free Full-Text Bioactive Composition
Background: Gac (Momordica cochinchinensis Spreng) seeds have long been used in traditional medicine as a remedy for numerous conditions due to a range of bioactive compounds. This study investigated the solvent extraction of compounds that could be responsible for antioxidant activity and anticancer potential.
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Lycopene and beta carotene concentration in aril oil
Lycopene and beta carotene concentration in aril oil of gac (Momordica (fresh). However, processing methods are known to have variable effects on bioactive compounds of plant samples. Effects could vary from little or no change to significant losses, or even enhancement in antioxidant properties. Highlights Chloroform/methanol showed higher extraction of lycopene and beta-carotene in aril
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Ohmic heating treatment for Gac aril oil extraction
The effects of ohmic heating on Gac aril oil extraction in comparison with conventional heating were studied. The experiments were conducted using three extraction stages with the selected ratio of Gac aril powder to n-hexane (solvent) and time for each stage of 1:7 (7 h), 1:6 (6 h) and 1:5 (5 h), respectively.
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HPLC method for analysis of bioactive compound
HPLC method for analysis of bioactive compound from Momordica charantia Ujjwala Supe and Prarthna Daniel Plant Tissue Culture Laboratory, St. Thomas College, Bhilai, District-Durg, Chattisgarh, India Abstract: Momordica charantia commonly known as bitter melon/gourd, a
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Gac ( Momordica cochinchinensis (Lour) Spreng.) Oil
Abstract. Gac (Momordica cochinchinensis (Lour) Spreng.) fruit, originating from South-Eastern Asia, is considered as a superfruit thanks to the unequaled content of lycopene and other carotenoids of its arils.Direct uses of the fruit can be considered in cooking or traditional medicine, yet, most interesting and large-scale applications in food, cosmetic and pharmaceutical require to extract
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Enzyme Assisted Extraction of GAC Oil ( Momordica
The purpose of this study was to improve the oil yield extracted from Gac fruit aril ( Momordica cochinchinensis Spreng ) by applying hydrolytic enzyme and to evaluate functional properties of the extracted Gac oil as influenced by different enzyme concentrations, incubation times and drying temperatures. Fresh Gac aril was treated with commercial enzyme (Viscozyme L) (0-0.2%)
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Ultrasound-Assisted Aqueous Extraction of Oil
The study aimed to optimise the ultrasound-assisted aqueous extraction of oil, β-carotene and lycopene from powdered microwave-dried gac arils. Ultrasound power, extraction time, powder particle size and the ratio of water to gac powder during the extraction, the centrifugal force used to recover the extracted components were investigated
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Effect of Solvents and Extraction Methods on Recovery
Gac (Momordica cochinchinensis Spreng.) seeds contain bioactive compounds with medicinal properties. This study aimed to determine a suitable solvent and extraction technique for recovery of important compounds, namely, trypsin inhibitors, saponins, and phenolics. The antioxidant capacity and total solids of derived extracts were also measured.
Get PriceUltrasonic Extraction of Bioactive Compounds from Bitter
Bitter melons (also known as bitter apple, bitter gourd, bitter squash, balsam-pear) is a fruit high in health-beneficial compounds such as antioxidants, flavonoids, phytosterols, and saponins. Sonication is well known to intensify the extraction of bioactive substances from botanicals.
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Microwave‐assisted extraction and ultrasound‐assisted
The peel of Gac fruit (Momordica cochinchinensis Spreng.) contains high levels of bioactive compounds, especially carotenoids which possess significant antioxidant capacities.However, the peel of Gac is regarded as a waste from the production of carotenoid‐rich oil from Gac fruit. In this study, carotenoids of Gac peel were extracted by microwave‐assisted extraction (MAE) and ultrasound
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Yield of Carotenoids, Phenolic Compounds and Antioxidant
Abstract—Gac fruit (Momordica cochinchinensis Spreng.) is a rich source of bioactive compounds especially carotenoids. Currently, only the aril of the Gac fruit is processed and the peel is discarded although it contains high levels of carotenoids and phenolic compounds, which could be extracted for commercial use. In the present study, solvent type, ratio of solvent to material, extraction
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The microwave- and ultrasonic-assisted aqueous
Anh Le is a current PhD student in Food Science at the University of Newcastle, Australia. She is a member of the research group working on Gac fruit (Momordica cochinchinensis Spreng). Her PhD project is about extraction of bioactives and oil from Gac seeds. Her research interest is looking for natural bioactives that can contribute to the
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Effects of pre-treatments on the yield and carotenoid
The effects of air-drying temperature, particle size and enzymatic pre-treatment on the oil yield and content of carotenoids in the resultant Gac oil using supercritical CO 2 extraction method were investigated. It was found that the highest oil yield was obtained when using the enzyme concentration at 0.1% (w/w) for pretreatment before air-drying.
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Profiles Western Sydney
Kha, T. and Nguyen, M. (2014), 'Extraction and isolation of plant bioactives', Plant Bioactive Compounds for Pancreatic Cancer Prevention and Treatment, Nova Science 9781634633246. Nguyen, M. (2011), 'Packaging systems for probiotic foods', Probiotic and Prebiotic Foods: Technology, Stability and Benefits to Human Health,Nova Science Publishers Inc 9781616688424.
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Application of Ultrasound for Lycopen and Beta-Caroten
Gac fruit (Momordica cochinchinensis . Spreng.) has a rich source of bioactive compounds including lycopen and beta-caroten. Various parameters influencing to lycopen and beta-carote extraction were examined including blanching, solvent, solvent: solid, extraction time and temperature under ultrasound, carrier and temperature for drying
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Response of gac fruit (Momordica cochinchinensis Spreng
Response of gac fruit (Momordica cochinchinensis Spreng) to postharvest treatments with storage temperature and 1-MCP Abstract The effects of various low temperatures and 1-methylcyclopropene (1-MCP) pre-treatments on changes in physical, physiological, and phytochemical attributes, and in antioxidant activity
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Fatty Acid and Carotenoid Composition of Gac
In this study, we analyzed fatty acid and carotenoid composition of fruit tissues, including seed (which are surrounded by a bright red, oily aril) of Momordica cochinchinensis Spreng, known as gac in Vietnam. Carotenoid content was analyzed by reversed-phase HPLC, using a C30 column and a method separating cis- and trans-isomers of the major carotenoids in this fruit.
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Antidiabetic effects of Momordica charantia (bitter
3.4. Bioactive compounds. Based on the multitude of medical conditions that bitter melon can treat, scientists are more and more interested in studying its bioactive compounds and their actions on the body. However, as many studies report, there has been substantial emphasis on the anti-diabetic compounds and their hypoglycemic properties,.
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Lycopene and beta carotene concentration in aril oil
Interestingly, HA dried aril oil had higher content of lycopene than that of control (fresh). However, processing methods are known to have variable effects on bioactive compounds of plant samples. Effects could vary from little or no change to significant losses, or
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Bioactive Composition, Antioxidant Activity
Background: Gac (Momordica cochinchinensis Spreng) seeds have long been used in traditional medicine as a remedy for numerous conditions due to a range of bioactive compounds. This study investigated the solvent extraction of compounds that could be responsible for antioxidant activity and anticancer potential. Methods: Defatted Gac seed kernel powder was extracted with different solvents:
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Publications Tuyen Chan KhaNong Lam University, Viet
Ultrasound-Assisted Aqueous Extraction of Oil and Carotenoids from Microwave-dried Gac (Momordica cochinchinensis Spreng) Aril. International Journal of Food Engineering, 11(4), 479-492. Tuyen C. Kha, Huan Phan-Tai & Minh H. Nguyen (2014). Effects of Pre-treatments on the Yield and Carotenoid Content of Gac Oil Using Supercritical Carbon
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Effect of Drying Pre-treatments on the Yield and Bioactive
Gac fruit (Momordica cochinchinensis Spreng) aril contains high levels of bioactive compounds including β-carotene, lycopene and fatty acids. Therefore, it is important to find an extraction method of Gac oil resulting in the highest content of bioactive compounds. The effects of microwave and air-drying pre-treatments of Gac aril prior to hydraulic pressing and Soxhlet extraction on the oil
Get Price
Microwave‐assisted extraction and ultrasound‐assisted
traction of bioactive compounds. Recently, many advanced techniques for the extraction of bioactive compounds have been investigated to improve the extraction efficiency and overcome the disadvantages of conventional extractions. Among the newly developed techniques, microwave-assisted extraction (MAE) and ultrasound-assisted ex-
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