Now showing items 1-20 of 25

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    Antibacterial Activity of Thai Red Curry Paste in Kang-Kati (Thai Red Curry) Model on Salmonella enterica Typhimurium DT104b 

    Patchanee Yasurin (2013-06)

    Nowadays food safety becomes an international concern. Natural antibacterial is now become very interesting food safety trend. The investigation on the food itself having antibacterial activity becomes more dynamic. Salmonella sp. has been reported its outbreaks recently in different variety of food. Kang-Kati (Thai red curry) is a Thai cultural dish and also worldwide well-known menu. The Thai red curry paste, Thai red curry’s main ingredients, compose of many herbs including Capsicum annuum (Red chili), Cymbopogon citrates (Lemongrass), Alpinia ...
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    The antimicrobial and shelf-life study of vegetable sanitizer from herbal extracts and Acacia concinna(Willd.) D.C’s pod water 

    Patchanee Yasurin (2015-11)

    In the past 3 years, the Centers for Disease Control and Prevention (CDC) reported that there were at least 7 outbreaks in fresh produces, for example; Escherichia coli O121 in raw clover sprouts (2014), E. coli O157:H7 in ready-to-eat salads (2013), and Salmonella Saintpaul in cucumbers (2013). The cleaning of fresh produces is the first step in order to prevent foodborne outbreak. Therefore, this experiment aims to study and develop the shelf life of vegetable sanitizer from Thai herb crude extracts including Cymbopogon citratus (Lemongrass), ...
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    The antimicrobial, antibrowning, and shelf-life study of fruit and vegetable sanitizer from herbal extracts 

    Patchanee Yasurin (2015-09)

    In the past 3 years, The Centers for Disease Control and Prevention (CDC) reported that there were at least 7 outbreaks in fresh produces , for example; Escherichia coli 0121 in raw clover sprouts (2014), E. coli 0157:H7 in ready-to-eat salads (2013), and Salmonella Saintpaul in cucumbers (2013). The cleaning of fresh produces is the first step in order to prevent foodbome outbreak. Therefore, this research was aimed to develop and study the shelf life of fruit and vegetable sanitizer from Thai herb crude extracts including Chili ...
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    Antioxidant activity of Allium tuberosum Rottl. ex Spreng under different extraction methods 

    Patchanee Yasurin; Napatsorn Lawthienchai; Aussama Soontrunnarudrungsri (2015-11)

    The Bang-Phae organic vegetable grower community enterprise group, Ratchaburi province is one of the big Chinese chives (Allium tuberosum Rottl. ex Spreng) grower in Thailand. However, some Chinese chives did not meet standard and were sorted out. The Chinese chives essential oil, which contains many new and known bioactive compounds, is valued product from sorted out Chinese chives. Therefore, this experiment was aimed to study the antioxidant activity of Chinese chive extracts using 17 different extraction conditions (Steam distillation for ...
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    Detection of Orcinol-O-methyl transferase enzyme encoding gene in East Asian rose Rosa multiflora 

    Viyada Kunathigan (2014)

    3,5-dimethoxytoluene (DMT) is a key component of “tea scent” in Chinese rose (Rosa chinesis) and a hybrid of Chinese rose (Rosa X hybrida). DMT biosynthesis is catalysed by enzymes Orcinol O-methyltransferase (OOMT) 1 and 2 (Rosa chinesis and Rosa X hybrida) and OOMT like (Rosa chinesis Xing-xing-hei). The East Asian rose Rosa multiflora may also contain OOMT gene. The presence of OOMT gene in this rose could be a potential useful resource for Asian fragrance industry. This project aimed to detect the OOMT encoding gene in this rose variety. Rosa ...
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    Development of Natural vegetable sanitizer from Thai local herbs 

    Pooriwut Maneechoold; Patchanee Yasurin (Universitas Katolik Soegijapranata, 2014-09)

    Nowadays, food safety becomes public concern, especially in fresh produce; fresh vegetables and fruits. The CDC has been reported at least 7 outbreaks from fresh produce in the past 3 years; for example, Escherichia coli O121 in raw clover sprouts (2014), E. coli O157:H7 in ready-to-eat salads (2013), Salmonella Saintpaul in cucumbers (2013), Salmonella Typhimurium and Newport in cantaloupe (2012), and E. coli O157:H7 in spinach and spring mix salad (2012). Washing, before consuming, is the most important step in order to prevent foodborne outbreak ...
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    Effect of color and flavor on the perceived intensity of Stevia (Stevia rebaudiana) in sweetened beverage products 

    Aussama Soontrunnarudrungsri (2013)

    One of the main health concerns today is diabetes and it causes by many reasons, one of 10 them is sweeten beverage consumption. Stevia is a great candidate of natural sweetener that 11 can be used in beverage products. It is 250 times sweeter than sugar, contains zero calories, 12 can decrease blood sugars and etc. This study was aimed to investigate percieved intensity of 13 sweetness (product still in the mouth), aftertaste as well as overall liking in beverage 14 preparing with Stevia extract powder (Stevioside) and sucrose ...
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    Effect of extraction and shaking time on antibacterial activity of dry centella asiatica againts food pathogenic microorganisms 

    Patchanee Yasurin (School of Biotechnology, Assumption University of Thailand, 2014-07)

    The outbreaks caused by pathogenic bacteria still being a major human health and food industry problem. Since time immemorial, people used plant material as medicine and nowadays, it widely used as tea preparation. Centella asiatica is a potential herbs related to its antibacterial activity. Therefore, this study aimed to investigate the antibacterial activity of dry C. asiatica crude 95% ethanolic extract under different extraction time (1, 3, 5, and 7 days) and shaking action (120 ...
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    Effect of ohmic pretreatment on tissue integrity and extraction yield of Chinese chives (Allium tuberosum) leaf oil 

    Patchanee Yasurin (2015-11)

    Chinese chives (Allium tuberosum Rottl.) are known for its antimicrobial and antioxidant properties. However, extract from Chinese chives was not commercially available due to very low extraction yield of the conventional method, steam distillation. This study focused on effect of ohmic pretreatment at different electric field strengths on tissue integrity and extraction yield of Chinese chives leaf oil. The field strength was varied at E = 0, 25, 50, 75 and 100 V/cm. For all treatment, the cut-off temperature was fixed at 60 °C. ...
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    Effect of solvent extraction of Centella asiatica on antioxidant activity and antibacterial activity against Salmonella enterica Enteritidis 

    Patchanee Yasurin (School of Biotechnology, Assumption University of Thailand, 2014-07)

    Nowadays, there are increasing trends of using natural products. Interestingly herbs are considered to be one of the alternatives consumers choose to use. In Thailand, Centella asiatica can be found in local market and locally called Buabok. C. asiatica is famous in Ayurvedic medicine for the treatment of leprosy, insanity, asthma, ulcers, eczema, skin tuberculosis, wounds, stomach aches, arthritis, varicose veins and high blood pressure (Ariffin et al, 2011 and Hakono et al, 1999). Due to the benefits of C. asiatica and its easily accessible, ...
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    Focus group discussion and sorting technique for jasmine tea 

    Kamolphan Ruengdej; Kamolnate Kitsawad (2015)

    Jasmine tea is one of the most commonly consumed drinks in Thailand. Tea leaves are scented with jasmine flowers of which fragrance is absorbed. Jasmine tea currently available in Thai market is mostly in the form of dried leaf and tea bags, and a few are in the form of commercial PET bottle. The objectives of this present study were to examine consumer‟s concept of jasmine tea and to identify the attributes which consumers used to differentiate the jasmine tea. Fourteen commercial jasmine tea samples were included in this study. The samples were ...
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    The fresh Thai local herbs in vitro antibacterial activity against Listeria monocytogenes 10403S 

    Patchanee Yasurin (School of Biotechnology, Assumption University of Thailand, 2014-07)

    Thai local herbs are one important ingredient of Thai food. Six fresh herbs extracted by five different ethanol concentrations (0%, 25%, 50%, 75%, and 95%) were investigated for their individual antibacterial activity; Chilli (Capsicum annuum), kaffir lime (Citrus hystrix), cumin (Cuminum cyminum L.), shallot (Allium ascalonicum L.), garlic (Allium sativum), lemongrass (Cymbopogon citratus), and galangal (Alpinia galanga) against Listeria monocytogenes 10403S by using the agar disk diffusion method on Brain Heart Infusion media (BHI), five different ...
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    The individual antibacterial activity of Thai red curry paste’s dry ingredients against Listeria monocytogenes using different ethanolic extraction 

    Patchanee Yasurin (School of Biotechnology, Assumption University of Thailand, 2014-07)

    Thai red curry paste is a main ingredient of Thai Red curry. The paste contains herbs which have the potential to be natural antibiotics. Six herbs contained in Thai red curry paste were tested for their individual antibacterial activity against Listeria monocytogenes 10403S. Six herbs tested were Chilli (Capsicum annuum), Kaffir lime (Citrus hystrixShallot (Allium ascalonicum L.), Garlic (Allium sativum), Lemongrass (Cymbopogon citratus), and Galangal (Alpinia galanga). The agar disk diffusion method was used for in-vitro screening antibacterial ...
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    Isolation and purification of cellulase from alkaline-tolerant Bacillus subtilis 

    Passanee Thongthawee; Malinee Sriariyanun; Kraipat Cheenkachorn; Jirapa Phetsom; Patchanee Yasurin (Universitas Katolik Soegijapranata, 2014-09)

    Lignocellulosic biomass is one of the most abundant renewable resource in the world. It has high potential to be used as material for biorefinery process because it yields fermentable sugar that can be converted to various bioproducts via microorganism functions. To make the biorefinery process success, the efficient hydrolysis process is needed to be improved to release the maximum amounts of sugars from lignocellulosic biomass. Natural environment is an important source to find an efficient cellulase producing bacteria. Previously, an ...
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    Natural Antibacterial Activity of Thai Curry Paste in Thai Red Curry (Kang-Kati) Model against Salmonella enterica 4,5,12:i:-(human) 

    Patchanee Yasurin (2013-06)

    The salmonellosis is a food safety issue that is concerned widely at this present moment. In 2012, there were more than 10 Salmonella outbreaks reported by Centers for Disease Control and Prevention (CDC). Foods as natural antibiotics itself might be considered as an alternative for food safety. Thai red curry is a Thai cultural dish which has become a well-known dish worldwide having fresh coconut milk and red curry paste as a main ingredient. The red curry paste main ingredients include various types of herbs; Capsicum annuum (chili), Citrus ...
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    The Overview: the antimicrobial, antioxidant activities and chemical profile of Centella asiatica 

    Patchanee Yasurin (School of Biotechnology, Assumption University of Thailand, 2014-07)

    According to the draft of Thai herbals development strategic plan; Thailand Champion Herbal Products: TCHP by the department for development of Thai transitional and alternative medicine, Ministry of Public Health, Centella asiatica (Bao-bog, Gotu Kola) is one of the five herbs in champion herbal products. To be able to produce quality herbal products, scientific proven data is needed to increase the confidence and acceptance of consumers, not only local wisdom. The variation in herbal form (fresh and dried), solvent types, and extraction ratio ...
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    Purification and identification of bacterial cellulase activity of Bacillus subtilis W48 for biofuel production 

    Patchanee Yasurin (School of Biotechnology, Assumption University of Thailand, 2014-07)

    Lignocellulosic biomass is a renewable, inexpensive, and abundant resource with high potential for biofuel production to implement the sustainable energy worldwide. An important key of biofuel production is the hydrolysis of lignocellulosic biomass to fermentable sugars. Screening for a novel cellulase, as a biocatalyst, is challenge for development of biofuel production to be the economic and environmental friendly process. Natural environment is an important source to find ...
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    Screening and primary identification of lipid degradation microorganism from local bioextracts 

    Viyada Kunathigan (2014)

    Bioextract is a solution of fermented organic matters which mainly are agricultural leftover containing living microorganisms. Studies have shown that bioextract may be applied to agriculture, livestock, gardening and landscaping, composting, and bioremediation. Latterly, bioextract was introduced for wastewater treatment, due to bioextract characteristic and environmentally friendly. From previous studies (Nitsuwat et al., 2013), addition of bioextract was capable to reduce total solid, grease and oil in domestic wastewater. The grease and oil ...
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    A study of feasibility of pretreatment process to utilize lignocellulosic biomass as materials for biodiesel production 

    Patchanee Yasurin (The International Academic Forum, 2013)

    Lignocellulosic biomass is a renewable, inexpensive, and abundant resource with high potential for biofuel production to implement the sustainable energy energy worldwide. The bottleneck of biofuel production is the recalcitration of ligoncellulosic biomass to fermentable sugars. Searching for a novel cellulase, a biocatalyst is one of major challenges to promote biofuel production with economic and environmental friendly. Natural microorganism is the great source of cellulase production. Therefore the objective of this research is to identify ...
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    A study of feasibility to utilize lignocellulosic biomass as materials for biodiesel production 

    Patchanee Yasurin (The International Academic Forum, 2013)

    Lignocellulosic biomass is a renewable, inexpensive, and abundant resource with high potential for biofuel production to implement the sustainable energy energy worldwide. The bottleneck of biofuel production is the recalcitration of ligoncellulosic biomass to fermentable sugars. Searching for a novel cellulase, a biocatalyst is one of major challenges to promote biofuel production with economic and environmental friendly. Natural microorganism is the great source of cellulase production. Therefore the objective of this research is to identify ...