• Title/Summary/Keyword: sour

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The application of recent taste theory in physiology for the Kimi theory of the 『ShinNongBonChoKyung(Divine Farmer's Classic of Materia Medica)』. (현대 생리학적 미각(味覺) 이론을 통한 『신농본초경(神農本草經)』 기미론(氣味論)의 재해석)

  • Kim, Hong-Man;Ko, Dong-Gun;Park, Sun Dong
    • Herbal Formula Science
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    • v.30 no.3
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    • pp.211-224
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    • 2022
  • Objects : Recent taste theory has been advanced to the receptor and cell of taste. We tried to apply the taste theory to the Kimi theory (氣味論) of 『ShinNongBonChoKyung (神農本草經)』 for the purpose of resonance between the Kimi theory and the taste theory. Methods : The special issues in Current Opinion in Physiology of the year 2021 gave us much information. Based on it, we have searched for more papers using google scholars with the key words; taste, taste receptor, sweet, umami, bitter, salty, sour. Then, we analyzed and compared the Kimi theory of 『ShinNong BonChoKyung)』 with the research papers of physiological taste. Results : Three classification of the herbs in 『ShinNongBonChoKyung』 is very reasonable based on the Taste theory. There is umami and no spicy in the taste theory, and Sweet includes umami in the Kimi theory. Taste is such a complex and connective sensory reaction of the brain and body of human being. There are much more results to couple the Kimi with the taste theory. Conclusions : The pharmacological property of Kimi theory of 『ShinNongBonCho Kyung』 will help the taste theory much more develop and expand. In addition to qi(氣), the Kimi theory will also find a way to be in harmony with modern pharmacology in the respective of taste(味) with the help of taste theory.

Quality Characteristics of Byeolmijang Prepared with Corn and Starter (옥수수와 종균을 달리 첨가한 별미장의 품질 특성)

  • Tae Hoon Lee;Hye Jin Park;Hye Jeong Kang;So-Young Kim;Ju-Hyoung Kim;Hyun-Ju Eom
    • The Korean Journal of Food And Nutrition
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    • v.36 no.1
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    • pp.58-68
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    • 2023
  • This study investigated the quality characteristics of beyolmijang prepared with corn (steamed and roasted corn) with different pretreatments and simultaneously added starter (Bacillus velezensis JH1). pH decreased, whereas total acidity showed a tendency to increase. The moisture content decreased slightly according to the fermentation period. In color, the L and b values decreased in all samples, whereas the a value showed a tendency to increase significantly. In microorganisms, sample D had more lactic acid bacteria, whereas the mold content was lower. The total polyphenol content was highest at six weeks in sample E, and other samples showed a tendency to decrease over eight weeks. Antioxidant activity increased significantly. In particular, the content in sample E was significantly higher. Reducing sugar showed a tendency to increase as the fermentation period increased. The highest content was found in sample C containing roasted corn at six weeks of fermentation. Amino nitrogen and ammonia nitrogen content increased in all samples. As a result of electronic tongue, sample E prepared with steamed corn, roasted corn, and lactic acid bacteria showed a low salty taste, sour taste, and high umami taste and was considered a good material for the development of byeolmijang.

Characterization of Volatile Compounds in Low-Temperature and Long-Term Fermented Baechu Kimchi (묵은 배추김치의 휘발성 성분 특성)

  • Kim, Ji-Yun;Park, Eun-Young;Kim, Young-Suk
    • Journal of the Korean Society of Food Culture
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    • v.21 no.3
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    • pp.319-324
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    • 2006
  • Volatile compounds in low-temperature and long-term fermented Baechu kimchi were extracted by high vacuum sublimation(HVS), and then analyzed by gas chromatography/mass spectrometry(GC-MS). A total of 62 compounds, including 7 sulfur-containing compounds, 8 terpenes, 5 esters, 8 acids, 15 alcohols, 2 nitrites, 2 ketones, 11 aliphatic hydrocarbons and 4 miscellaneous compounds, were found in low-temperature and long-term fermented Baechu kimchi. Among them, acetic acid and butanoic acid were quantitatively dominant. Aroma-active compounds were also determined by gas chromatography/olfactometry(GC-O) using aroma extract dilution analysis(AEDA). A total of 16 aroma-active compounds were detected by GC-O. Butanoic acid was the most potent aroma-active compound with the highest FD factor($Log_3FD$) followed by linalool, acetic acid, 2-vinyl-4H-1,3-dithin and 3-methyl-1-butanol. The major aroma-active compounds, such as acetic acid and butanoic acid, were related to sour and rancid or notes.

Sutdies on Quality Characteristics of Jeju Mandarin Orange Jelly for the Aged (고령자용 감귤젤리의 품질 특성 연구)

  • Lee, Ji-Eun;Choi, Eun-Jung;Oh, Myung-Suk
    • Journal of the Korean Society of Food Culture
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    • v.22 no.4
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    • pp.475-481
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    • 2007
  • This study was carried out to determine the quality characteristics of Jeju mandarin orange jelly with various gelling agent such as agar, ${\kappa}-carrageenan$ and gellan gum for the aged. The concentration of agar was 0.4-0.6% and that of ${\kappa}-carrageenan$ and gellan gum was 0.2-0.4%. The color value, gelling temperature, melting temperature, break down rate, textural properties and sensory acceptance test of Jeju mandarin orange jelly with various gelling agent were measured. Average age of the subjects for acceptance test was 78.23. Redness and yellowness of Jeju mandarin orange jelly with agar was lower than that with ${\kappa}-carrageenan$. The gelling and melting temperature of Jeju mandarin orange jelly with agar was lowest among the jellies. Break down rate of Jeju mandarin orange jelly with agar was highest among the jellies. Above results showed that the stability of Jeju mandarin orange jelly with agar was inferior than that with ${\kappa}-carrageenan$ and gellan gum. Hardness, adhesiveness and springiness of Jeju mandarin orange jelly with agar was lowest among the jellies and sensory acceptance of Jeju mandarin orange jelly with gellan gum was highest among them. Thus, gellan gum was appropriate gelling agent for the Jeju mandarin orange jelly with regard to the acceptability and the depression of sour taste in Jeju mandarin orange jelly could improve the acceptability for the aged.

Hyeongok's Boshintang was combined according to the theory for properties and tastes of herbal medicines. (현곡(玄谷) 보신탕(補腎湯)의 구성한약과 그 기미배오(氣味配伍) 분석)

  • Cha, Chang-Min;Seo, Bu-Il;Kim, Gyeong-Cheol;Shin, Soon-Shik
    • Herbal Formula Science
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    • v.16 no.1
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    • pp.29-38
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    • 2008
  • Background and Objectives : There are four kinds of formulas for invigorating the kidney to cure its asthenic syndrome based on the types of preparation formulas : Boshintang, Boshinhwan, Boshinsan, and Boshingaeng. There are 16 kinds of Boshintang, 28 kinds of Boshinhwan, 3 kinds of Boshinsan, and one kind of Boshingaeng. Combination of herbal medicines, carried out in formulas for invigorating the kidney, consists of various kinds depending on medical scientists' personal experience in medical treatment without any general principles, which makes it difficult to apply it to clinical use. The objectives of this study lie in theoretical establishment of Boshintang for curing the asthenic syndrome of kidney through analyzing the component medicines and combination principles of Hyeongok's Boshintang, and furthermore, maximizing the clinical use of Boshintang. Methods : This study analyzed the component medicines and combination principles of Hyeongok's Boshintang based on the theory for properties and tastes of herbal medicines from the ${\ulcorner}$Yellow Emperor's Canon of Internal Medicine${\lrcorner}$ , the theory for principal herbal medicine, assistant herbal medicine, adjuvant herbal medicine, dispatcher herbal medicine, and the five elements doctrine. Hyeongok's Boshintang is an even prescription, composed of 6 kinds of ingredients : No.1 Fructus Lycii (3don;11.25g), No.2 Radix Polygoni Multiflori (1don:3.75g), No.3 Sarcucarpium Corni (1don), No.4 Fructus Schisandrae (1don), No.5 Rhizoma Anemarrhenae (5poon: 1.875g), and No.6 Cortex Phellodendri (5poon) Results : There are three methods for curing the asthenic syndrome of kidney according to the five elements doctrine : invigorating the kidney, invigorating the lung and purging the spleen. First, if you suffer from the asthenic syndrome of the kidney, you need to invigorate your kidney. There are two available methods, including taste and property invigoration according to the theory for properties and tastes of herbal medicines. They each imply the bitter taste and the cold property invigorate the kidney. In the case of taste invigoration, two herbal medicines with bitter taste, Fructus Lycii and Radix Polygoni Multiflori, are combined into the principal and assistant herbal medicine, respectively. For property invigoration, two herbal medicines with the cold property, Rhizoma Anemarrhenae and Cortex Phellodendri, are combined into adjuvant herbal medicines. Secondly, if you suffer from the asthenic syndrome of the kidney, you need to invigorate your lung which is mother in the mother-child relationship in inter-promotion among the five elements. There are two methods to invigorate the lung, including taste and property invigoration according to the theory for properties and tastes of herbal medicines. They each mean the sour taste and the cool property invigorate the lung. Therefore, it is important to use sour herbal medicines for taste invigoration and cool ones for property invigoration. Both bitter and cool herbal medicines, Rhizoma Anemarrhenae and Cortex Phellodendri, are combined into adjuvant herbal medicines. Lastly, if you suffer from the asthenic syndrome of the kidney, you need to purge your spleen which is an element being surpassed in the relationship between the elements surpassed and ones not surpassed in inter-restraint among the five elements. There are two methods to purge the spleen, which include taste and property purgation according to the theory for properties and tastes of herbal medicines. Taste purgation means to purge the spleen with bitter taste and property purgation to purge the spleen with cool property. Therefore, it is important to use bitter herbal medicines for taste purgation and cool ones for property purgation. Both bitter and cool herbal medicines, Rhizome Anemarrhenae and Cortex Phellodendri. were combined to purge the spleen and invigorate the kidney. In addition, Rhizome Anemarrhenae and Cortex Phellodendri are combined as dispatcher herbal medicine, reinforcing the kidney energy. Conclusions : First, to cure the asthenic syndrome of the kidney, the methods of invigorating the kidney and the lung, and purging the spleen should be used according to the five elements doctrine. Secondly, herbal medicines appropriate for those treatment methods should be chosen according to the theory for properties and tastes of herbal medicine and thirdly, the combination of those herbal medicines should be carried out according to the theory for principal herbal medicine, assistant herbal medicine, adjuvant herbal medicine, dispatcher herbal medicine. As a good example, Hyeongok's Boshintang is combined according to the above theories. In conclusion, this formula was created by applying to the theory for properties and tastes of herbal medicines.

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Effect of Monosodium Glutamate and Temperature Change on the Content of Free Amino Acids in Kimchi (Monosodium Glutamate와 숙성온도 변화가 김치의 유리아미노산 함량에 미치는 영향)

  • 이예경;이명예;김순동
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.2
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    • pp.399-404
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    • 2004
  • This study was conducted to investigate the effect of monosodium glutamate (MSG) and fermentation methods (C-I; fermented for 5 days at 1$0^{\circ}C$ after 2$0^{\circ}C$ fermentation for 2 days, C-II; fermented for 7 days at 1$0^{\circ}C$, M-I; kimchi with MSG fermented for 5 days at 1$0^{\circ}C$ after 2$0^{\circ}C$ fermentation for 2 days, M-II; kimchi with MSG fermented for 7 days at 1$0^{\circ}C$ on fermentation and free amino acid content. Fermentation of M-I and M-II was slightly delayed compared to C-I and C-II. Total microbe of C-I and C-IIwere lower than those of M-I and M-II, and lactic acid bacteria of C-I and C-II were lower than those of M-I and M-II respectively. The major free amino acids were alanine, asparagine, homocystine and valine in C-I, especially, glutamic acid and ornithine were high in C-II. Homocystine, alanine, asparagine and valine in M-I, glutamic acid, alanine, hydroxyproline, asparagine, homocystine, ornithine and valine were the major free amino acid in M-II, respectively. The sour taste of M-I and M-II was lower than those of C-I and C-II, respectively, and the effect of delaying fermentation at 1$0^{\circ}C$ did not showed in the C-I and M-I. The crispy taste of the M-I and M-II was higher than those of C-I and C-II, which was the opposite results of sour taste. Palatable and overall taste of M-I and M-II were higher than those of C-I and C-II, respectively These results suggest that the MSG in kimchi affect not only increment of free amino acid content but also shelf-life and taste improvement, and continuous fermentation at 1$0^{\circ}C$ also enhance the content of free amino acid and shelf-life of kimchi.

Hyeongok's Sagan-tang was Combined according to the Theory for Properties and Tastes of Herbal Medicines (현곡(玄谷) 사간탕(瀉肝湯)의 구성한약과 그 기미배오(氣味配伍) 분석)

  • Won, Chan-Uk;Kim, Sang-Chan;Shin, Soon-Shik
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.5
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    • pp.1341-1345
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    • 2007
  • There are four kinds of formulas for purging the liver to cure its sthenic syndrome based on the types of preparation formulas : Sagan-tang, Saganhwan, Saseem-san and Saganeum. Another formula called Sacheonghwan, Sacheong-tang and Sacheong-san is to purge the green colour of liver. There are 38 kinds of Sagan-tang, 2 kinds of Saganhwan, 29 kinds of Sagan-san, 5 kinds of Saganeum, 4 kinds of Sacheonghwan, 3 kinds of Sacheong-tang and 1 kind of Sacheong-san. Combination of herbal medicines, carried out in formulas for purging the liver, consists of various kinds depending on medical scientists' personal experience in medical treatment without any general principles, which makes it difficult to apply it to clinical use. The objectives of this study lie in theoretical establishment of Sagan-tang for curing the sthenic syndrome of liver through analyzing the component medicines and combination principles of Hyeongok's Sagan-tang, and furthermore, maximizing the clinical use of Sagan-tang. This study analyzed the component medicines and combination principles of Hyeongok's Sagan-tang based on the theory for properties and tastes of herbal medicines from the ${\ulcorner}$Yellow Emperor's Canon of Internal Medicine${\lrcorner}$, the theory for principal herbal medicine, assistant herbal medicine, adjuvant herbal medicine, dispatcher herbal medicine, and the five elements doctrine. Hyeongok's Sagan-tang is an odd prescription, composed of 7 kinds of ingredients : No.1 Radix Paeoniae (2don;7.5 g), No.2 Fructus Chaenomelis (1don;3.75 g), No.3 Radix Rehmanniae (1don), No.4 Folium Phyllostachydis Henonis (1don), No.5 Radix Bupleuri (1don), No.6 Radix Scutellariae (1don), and No.7 Radix Glycyrrhizae (1don). There are three methods for curing the sthenic syndrome of liver according to the five elements doctrine : purging the liver, purging the heart and invigorating the lung. In the case of taste purgation, two herbal medicines with sour taste, Radix Paeoniae and Fructus Chaenomelis, are combined into the principal and assistant herbal medicine, respectively. For property purgation, two herbal medicines with the cool property, Radix Bupleuri and Radix Scutellariae, are combined into adjuvant herbal medicines. Both sweet and cold herbal medicines, Radix Rehmanniae and Folium Phyllostachydis Henonis, are combined into adjuvant herbal medicines. Sour herbal medicines, Radix Paeoniae and Fructus Chaenomelis, were combined to invigorate the lung. Cool herbal medicines, Radix Bupleuri and Radix Scutellariae, were combined to invigorate the lung and to purge the liver. In addition, Radix Glycyrrhizae are combined as dispatcher herbal medicine, harmonizing all the herbal medicines composing the formula. First, to cure the sthenic syndrome of the liver, the methods of purging the liver and the heart, and invigorating the lung should be used according to the five elements doctrine. Secondly, herbal medicines appropriate for those treatment methods should be chosen according to the theory for properties and tastes of herbal medicine and thirdly, the combination of those herbal medicines should be carried out according to the theory for principal herbal medicine, assistant herbal medicine, adjuvant herbal medicine, dispatcher herbal medicine. As a good example, Hyeongok's Sagan-tang is combined according to the above theories.

Hyeongok's Bopyeo-tang Combined According to the Theory of Properties and Tastes of Herbal Medicines (현곡(玄谷) 보폐탕(補肺湯)의 구성한약과 그 기미배오(氣味配伍) 분석)

  • Shin, Soon-Shik;Park, Sun-Dong;Kim, Gyeong-Cheol
    • The Journal of Korean Medicine
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    • v.28 no.3 s.71
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    • pp.37-44
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    • 2007
  • Objectives : The objectives of this study lie in theoretical establishment of Bopyeo-tang for treating asthenic syndrome of the lung through analyzing the component medicines and combination principles of Hyeongok's Bopyeo-tang, and furthermore, maximizing the clinical effectiveness of Bopyeo-tang. Methods : This study analyzed the component medicines and combination principles of Hyeongok's Bopyeo-tang based on the theory for properties and tastes of herbal medicines from the ${\ulcorner}$Yellow Emperor's Canon of Internal Medicine${\lrcorner}$, the theory for principal herbal medicine, assistant herbal medicine, adjuvant herbal medicine, dispatcher herbal medicine, and the five elements doctrine. Hyeongok's Bopyeo-tang is an unusual prescription, composed of 7 kinds of ingredients. Results : There are three methods for curing asthenic syndrome of the lung according to the five elements doctrine: invigorating the lung, invigorating the spleen and purging the heart. There are two available methods to invigorate the lung, taste and property invigoration, according to the theory for properties and tastes of herbal medicines. They each imply the sour taste and the cool property invigorate the lung. In the case of taste invigoration, two herbal medicines with sour taste, Sarcucarpium Corni and Fructus Schisandrae, are combined into the principal and assistant herbal medicine, respectively. For property invigoration, two herbal medicines with the cool property, Colla Corii Asini and Radix Ophiopogonis, are combined into adjuvant herbal medicines. There are likewise two methods to invigorate the spleen, including taste and property invigoration according to the theory for properties and tastes of herbal medicines. They each mean the sweet taste and the warm property invigorate the spleen. Therefore, it is important to use sweet herbal medicines for taste invigoration and warm ones for property invigoration. Both sweet and warm herbal medicines, Radix Ginseng and Rhizoma Atractylodis Macrocephalae, are combined into adjuvant herbal medicines. Lastly, there are two methods to purge the heart, which include taste and property purgation according to the theory for properties and tastes of herbal medicines. Taste purgation means to purge the heart with sweet taste and property purgation to purge the heart with cold property. Therefore, it is important to use sweet herbal medicines for taste purgation and cold ones for property purgation. Both sweet and cold herbal medicines, Colla Corii Asini and Radix Ophiopogonis, were combined to purge the heart and invigorate the lung. In addition, Radix Glycyrrhizae Praeparata is added as a dispatcher herbal medicine, harmonizing all the other herbal medicines comprising the formula. Conclusions : First, to treat asthenic syndrome of the lung, the methods of invigorating the lung and the spleen and purging the heart should be used according to the five elements doctrine. Secondly, herbal medicines appropriate for those treatment methods should be chosen according to the theory for properties and tastes of herbal medicine and thirdly, the combination of those herbal medicines should be carried out according to the theory for principal herbal medicine, assistant herbal medicine, adjuvant herbal medicine, and dispatcher herbal medicine. As a good example, Hyeongok's Bopyeo-tang is combined according to the above theories. In conclusion, this formula was created by applying the theory of properties and tastes of herbal medicines.

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Effect of Crab Shell on Shelf-life Enhancement of Kimchi (게껍질의 김치보존성 향상효과)

  • 김순동;김미향;김일두
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.25 no.6
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    • pp.907-914
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    • 1996
  • To enhance the shelf-life and quality of baechu kimchi, the effects of CSP(crab shell powder) addition to kimchi was investigated. Overall qualities were deteriorated by fish odor, chewiness of particles, sharp pH increase at the early fermentation stage; therefore in order to solve these problems kimchi fermentation was carried out with kimchi containing 1, 3, 5% CSPB for salted baech weight at $10^{\circ}C$ for 300ays. Quality of kimchi was evalutated by the measurement of pH, acidity, colour L, a, and b value, the number of microbe and lactic acid bacteria, texture. Ten highly trained panelists were involved in the sensory evaluation. During the entire fermentation periods, pH, hardness, colour L, a and b value, the number of lactic acid bacteria of kimchi with CSPB were higher than those of control, but acidity was lower. Sensory quality showed that sour taste of control at 15-day fermentation was already strong. However, sour taste, crispness taste, and overall taste of kimchi with CSPB untill 20-day fermentation were good. Especially, overall taste of kimchi containing 3% CSPB at 30-day fermentation was good, but that of kimchi containing 5% showed fish odor from the early periods of fermentation.

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Physicochemical Characteristics of Seafood-Added Kimchi during Fermentation and Its Sensory Properties (수산물 첨가 김치의 이화학적 특성 변화 및 관능성)

  • Woo, Minji;Choi, Jung Ran;Kim, Mijeong;Jang, Mi-Soon;Cho, Eun Ju;Song, Yeong Ok
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.12
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    • pp.1771-1777
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    • 2012
  • This study was conducted to investigate the physicochemical characteristics of seafood added kimchi (SAK) during fermentation and its sensory properties. Korean cabbage kimchi (KCK) and four different SAKs were prepared and stored at $5^{\circ}C$ for eight weeks. The SAKs contained pre-treated octopus, squid, abalone, and webfoot octopus added at 12% (w/w) to the brined Korean cabbage. The fermentation patterns of SAKs were similar to those of KCK, indicating that the SAKs followed a typical fermentation process. Comparison of the physicochemical characteristics of SAKs with KCK revealed that the pH and acidity of SAKs was higher. The maximum concentrations of Lactobacillus spp. and Leuconostoc spp. for SAKs ranged from 8.31~8.85 and 7.60~8.14 log CFU/mL, respectively, which were higher than those for KCK. Therefore, the production of organic acids by microorganisms was greater in SAKs, which explained the higher acidities of the SAKs. Nitrogenous compounds hydrolyzed during fermentation, as well as reducing sugars and other nutritious compounds in SAKs might provide a good medium for lactic acid bacterial growth. Sensory evaluation was carried out using optimally ripened kimchi (pH $4.3{\pm}0.1$, acidity $0.7{\pm}0.1$), and the scores for sour taste, sour smell, and carbonated taste were significantly lower for SAKs than KCK. In the preference test, texture and overall acceptability were significantly higher for SAKs than KCK. Significant differences were not observed among SAKs upon subjective and preference evaluations. In conclusion, the fermentation patterns of SAKs were normal, regardless of seafood sources, and their sensory characteristics were comparable to or superior than those of KCK due to free amino acids, nitrogenous compounds produced during the fermentation, and reducing sugar present in the seafood.