4.0 Article

Comparison of the chemical compositions and nutritive values of various pumpkin (Cucurbitaceae) species and parts

Journal

NUTRITION RESEARCH AND PRACTICE
Volume 6, Issue 1, Pages 21-27

Publisher

KOREAN NUTRITION SOC
DOI: 10.4162/nrp.2012.6.1.21

Keywords

Pumpkins; macronutrients; tocopherols; carotenoids; beta-sitosterol

Funding

  1. Ministry for Agriculture, Forestry and Fisheries, Republic of Korea

Ask authors/readers for more resources

Pumpkins have considerable variation in nutrient contents depending on the cultivation environment, species, or part. In this study, the general chemical compositions and some bioactive components, such as tocopherols, carotenoids, and beta-sitosterol, were analyzed in three major species of pumpkin (Cucurbitaceae pepo, C. moschata, and C. maxima) grown in Korea and also in three parts (peel, flesh, and seed) of each pumpkin species. C. maxima had significantly more carbohydrate, protein, fat, and fiber than C. pepo or C. moschata (P < 0.05). The moisture content as well as the amino acid and arginine contents in all parts of the pumpkin was highest in C pepo. The major fatty acids in the seeds were palmitic, stearic, oleic, and linoleic acids. C. pep and C. moschata seeds had significantly more gamma-tocopherol than C maxima, whose seeds had the highest beta-carotene content. C. pepo seeds had significantly more beta-sitosterol than the others. Nutrient compositions differed considerably among the pumpkin species and parts. These results will be useful in updating the nutrient compositions of pumpkin in the Korean food composition database. Additional analyses of various pumpkins grown in different years and in different areas of Korea are needed.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.0
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Microbiology

Sphingomonas hortisp. nov., a novel bacterial species isolated from soil of a tomato garden

Shahina Akter, Sun-Young Lee, Sung-Kwon Moon, Changsun Choi, Sri Renukadevi Balusamy, Muhammad Zubair Siddiqi, Md. Ashrafudoulla, Md. Amdadul Huq

Summary: A novel bacterial strain, designated MAH-20(T), was isolated from a soil sample of a tomato garden. The strain belongs to the genus Sphingomonas and has unique growth characteristics and properties, making it a new species of bacteria.

ARCHIVES OF MICROBIOLOGY (2021)

Article Food Science & Technology

Assessment of human norovirus inhibition in cabbage kimchi by electron beam irradiation using RT-qPCR combined with immunomagnetic separation

Myeong-In Jeong, Eun Ji Lee, Shin Young Park, Mi Rae Kim, Sa Reum Park, Yoah Moon, Changsun Choi, Ji-Hyoung Ha, Sang-Do Ha

Summary: This study investigated the inhibitory effects of electron beam irradiation on human norovirus in cabbage kimchi, finding that 6.96 kGy of electron beam could remove over 90% of the virus without affecting the quality of the kimchi. Physicochemical and sensorial analyses showed minimal changes in color and taste of the irradiated cabbage kimchi.

JOURNAL OF FOOD SCIENCE (2021)

Article Food Science & Technology

Comparison of virucidal efficacy of sodium hypochlorite, chlorine dioxide, peracetic acid, and ethanol against hepatitis A virus by carrier and suspension tests

Mengxiao Song, Md Iqbal Hossain, Soontag Jung, Daseul Yeo, Zhaoqi Wang, Ae Min, Ziwei Zhao, Sunho Park, Changsun Choi

Summary: This study compared the efficacy of four commercial liquid disinfectants on hepatitis A virus using carrier and suspension testing methods. The results showed that high concentrations of ClO2 and ethanol were effective in carrier testing, while NaOCl and ClO2 were effective in suspension testing. The study recommends using ClO2 at concentrations above 500 ppm or 50% ethanol with a 10-minute exposure to disinfect surfaces potentially contaminated with HAV.

INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY (2022)

Article Food Science & Technology

Survival of murine norovirus and hepatitis A virus in bottled drinking water, strawberries, and oysters

Ziwei Zhao, Md Iqbal Hossain, Soontag Jung, Zhaoqi Wang, Daseul Yeo, Mengxiao Song, Ae Min, Sunho Park, Changsun Choi

Summary: The study investigated the survival of murine norovirus (MNV) and hepatitis A virus (HAV) in bottled drinking water, strawberries, and oysters stored at different temperatures over various durations. The results showed that the two viruses can survive for long periods with only partial reduction in titers, fluctuating with temperature and food commodity. Preventive measures are necessary to prevent food contamination due to the persistence of foodborne viruses.

FOOD CONTROL (2022)

Article Medicine, Research & Experimental

Myricetin induces apoptosis through the MAPK pathway and regulates JNK-mediated autophagy in SK-BR-3 cells

So-Hee Han, Jae-Han Lee, Joong-Seok Woo, Gi-Hwan Jung, Soo-Hyun Jung, Eun-Ji Han, Young-Seok Park, Byeong-Soo Kim, Sang-Ki Kim, Byung-Kwon Park, Changsun Choi, Ji-Youn Jung

Summary: The study confirmed the anticancer effects of myricetin on SK-BR-3 human breast cancer cells by inducing apoptosis and autophagy, suggesting its potential as a natural anticancer agent in these cells.

INTERNATIONAL JOURNAL OF MOLECULAR MEDICINE (2022)

Article Biochemistry & Molecular Biology

Chrysin Induces Apoptosis and Autophagy in Human Melanoma Cells via the mTOR/S6K Pathway

Jae-Han Lee, Eun-Seon Yoo, So-Hee Han, Gi-Hwan Jung, Eun-Ji Han, Eun-Young Choi, Su-Ji Jeon, Soo-Hyun Jung, BumSeok Kim, Sung-Dae Cho, Jeong-Seok Nam, Changsun Choi, Jeong-Hwan Che, Ji-Youn Jung

Summary: This study investigated the anticancer effects of Chrysin in human melanoma cells and found that it can inhibit cell viability by inducing apoptosis and autophagy. The response to autophagy varies in different cell types, and Chrysin also affects the mTOR/S6K pathway.

BIOMEDICINES (2022)

Article Food Science & Technology

Evaluation of the efficacy of ethanol, peracetic acid, and quaternary ammonium compounds against murine norovirus using carrier and suspension tests

Ae Min, Md Iqbal Hossain, Soontag Jung, Daseul Yeo, Zhaoqi Wang, Mengxiao Song, Ziwei Zhao, Sunho Park, Changsun Choi

Summary: This study evaluated the antiviral efficacy of three disinfectants on food-contact surfaces using a carrier testing method. Ethanol and peracetic acid showed effective antiviral activity, while quaternary ammonium compounds were ineffective. Comparison with suspension testing showed that ethanol and peracetic acid exhibited the best antiviral efficacy.

FOOD CONTROL (2023)

Article Multidisciplinary Sciences

Combination of paper membrane-based filtration and ultrafiltration to enhance the detection of MNV, HAV, and HCoV from soil-rich post-washing water

Zhaoqi Wang, Soontag Jung, Daseul Yeo, Seoyoung Woo, Yeeun Seo, Md. Iqbal Hossain, Hyojin Kwon, Myeong-In Jeong, Changsun Choi

Summary: Assessing and controlling virus transmission from soil-rich post-washing water is important for harvesting raw vegetables. This study compared three methods and found that the optimized paper filtration-coupled ultrafiltration (PFC-UF) method performed the best in recovering viruses from soil-rich post-washing water. However, the recovery rate for enveloped viruses was lower compared to non-enveloped viruses.

ISCIENCE (2022)

Review Food Science & Technology

Innovative nonthermal technologies for inactivation of emerging foodborne viruses

Sangha Han, Seok-Woo Hyun, Jeong Won Son, Min Su Song, Dong Jae Lim, Changsun Choi, Si Hong Park, Sang-Do Ha

Summary: Various foodborne viruses have caused gastroenteritis and had a significant economic impact globally in the past decade. The emergence of new variants of infectious viruses continues to grow. Inactivating foodborne viruses in the food industry is challenging because they can survive in the food matrix during processing and storage. Conventional methods have limitations, necessitating more effective and environmentally friendly techniques. Nonthermal techniques are considered a new platform for safe and effective treatment to inactivate foodborne viruses.

COMPREHENSIVE REVIEWS IN FOOD SCIENCE AND FOOD SAFETY (2023)

Article Biotechnology & Applied Microbiology

Viability of SARS-CoV-2 on lettuce, chicken, and salmon and its inactivation by peracetic acid, ethanol, and chlorine dioxide

Soontag Jung, Daseul Yeo, Zhaoqi Wang, Seoyoung Woo, Yeeun Seo, Md Iqbal Hossain, Changsun Choi

Summary: Since the first SARS-CoV-2 outbreak in Wuhan, there has been concern over the link between SARS-CoV-2 transmission and food. This study evaluated the viability of SARS-CoV-2 on different types of food and found that the virus can persist longer at lower temperatures. Disinfectants such as 70% ethanol and ClO2 were effective in reducing the virus on food, while peracetic acid was able to eliminate it completely.

FOOD MICROBIOLOGY (2023)

Article Food Science & Technology

Quantitative Risk Assessment of Hepatitis a Virus Infection Arising from the Consumption of Fermented Clams in South Korea

Yoonjeong Yoo, Miseon Sung, Jeongeun Hwang, Daseul Yeo, Ziwei Zhao, Changsun Choi, Yohan Yoon

Summary: This study estimated the risk of hepatitis A virus (HAV) foodborne illness outbreaks through the consumption of fermented clams in South Korea. The results showed that while there is a low likelihood of HAV foodborne illness from consuming fermented clams across the country, regular consumers should be aware of the possibility of foodborne illness.

FOODS (2023)

Article Food Science & Technology

Piperlongumine induces apoptosis and autophagy via the PI3K/Akt/mTOR pathway in KB human cervical cancer cells

Eun-Ji Han, Eun-Young Choi, Su -Ji Jeon, Sang-Woo Lee, Jun-Mo Moon, Soo-Hyun Jung, Bumseok Kim, Sung-Dae Cho, Jeong-Seok Nam, Changsun Choi, Jeong-Hwan Che, Ji- Youn Jung

Summary: This study found that Piperlongumine (PL) induces apoptosis in cervical cancer cells and demonstrated the relationship between apoptosis and autophagy. The anti-cancer effect of PL is mediated through inhibiting the PI3K/protein kinase B/mammalian target of rapamycin pathway, while inhibiting the PI3K pathway increases autophagy.

FOOD AND CHEMICAL TOXICOLOGY (2023)

Article Food Science & Technology

Optimization of an approach to detect low-concentration MNV-1 and HAV from soil-rich or non-soil post-washing water containing various PCR inhibitory substances

Zhaoqi Wang, Md Iqbal Hossain, Daseul Yeo, Seoyoung Woo, Yeeun Seo, Soontag Jung, Hyojin Kwon, Myeong-In Jeong, Changsun Choi

Summary: This study aimed to efficiently detect foodborne viruses by inoculating murine norovirus 1 (MNV-1) and hepatitis A virus (HAV) into post-washing water (PWW) containing various PCR inhibitors. The paper filtration-coupled ultrafiltration (PFC-UF) method combined with the OneStep PCR Inhibitor Removal Kit successfully recovered viruses from samples with high soil content and PCR inhibitors, providing a promising platform for foodborne virus surveillance in washing water.

FOOD CONTROL (2023)

Article Food Science & Technology

Cultivation-free sample preparation and DNA purification for direct real-time qPCR of intracellular or spore-like Coxiella burnetii in beef, goat, and lamb meat

Sun Min Park, Changsun Choi, Min Suk Rhee

Summary: This study developed a method to detect Coxiella burnetii in meat and successfully detected the pathogen in high and low contaminated meat samples. The method has the potential to reveal the risk of meat-borne Q fever in humans.

FOOD RESEARCH INTERNATIONAL (2023)

Article Food Science & Technology

Monitoring of foodborne viruses in pre- and post-washed root vegetables in the Republic of Korea

Sunho Park, Md Iqbal Hossain, Soontag Jung, Zhaoqi Wang, Daseul Yeo, Seoyoung Woo, Yeeun Seo, Myeong-In Jeong, Changsun Choi

Summary: Fresh root vegetables can be a potential reservoir for human pathogenic viruses, including adenovirus and norovirus. Prevalence of these viruses, as well as rotavirus, astrovirus, and hepatitis A virus, in pre- and post-washed root vegetables was investigated. Results showed that adenovirus and norovirus GII were only detected in pre-washed samples. Hepatitis A virus was detected in both pre- and post-washed sweet potatoes, while norovirus GI and astrovirus were not detected in any of the root vegetables. Further research is needed to confirm the hypothesis that root vegetables can serve as a potential source of viral foodborne diseases. Washing produce can help reduce the risk of contracting diseases from certain root vegetables.

FOOD CONTROL (2023)

No Data Available