1.Analysis and evaluation of nutrient composition of Ophiopogonis Radix in Santai area.
An-Qi JIN ; Guang YANG ; Min CHEN ; Feng GAO ; Min LI ; Ling TAO ; Jian YANG ; Yi-Ming YANG
China Journal of Chinese Materia Medica 2019;44(15):3226-3232
Ophiopogon japonicus is one of the commonly used medicines,and it has gradually become a therapeutic food for people's daily health care. O. japonicus in Sichuan province is the famous Dao-di herbs in Sichuan province,and is mainly produced in Santai county,Sichuan province. With the unique geographical advantage,Santai county plans to declare the new food raw materials of O. japonicus based on the geographical indication products( Fu Cheng O. japonicus),so it is necessary to analyze and evaluate the nutritional components of O. japonicus in Santai county. The experimental results showed that the content of the nutrients was characterized by low fat,high polysaccharide,high potassium and high vitamin B2,which can be developed as new food raw materials.
China
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Drugs, Chinese Herbal
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Nutrients
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analysis
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Nutritive Value
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Ophiopogon
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chemistry
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Plant Roots
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chemistry
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Polysaccharides
;
analysis
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Potassium
;
analysis
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Riboflavin
;
analysis
2.Main nutrients and functional ingredients in shoots of Polygonatum cyrtonema.
Shen HUANG ; Jing-Jing LIU ; Xin-Feng ZHANG ; Cheng-Li DUAN ; Jin-Ping SI
China Journal of Chinese Materia Medica 2020;45(5):1053-1058
In order to reveal the main nutrients and functional ingredients in the shoots of Polygonatum cyrtonema, the polysaccharides, proteins, amino acids, and total phenols were determined. The tested samples cultured in Ma'nijiaonong, Hengtang village, Tianmushan town, Lin'an, Zhejiang, which were collected from three provenances(Pan'an and Longquan in Zhejiang and Qingyang in Anhui). The results showed that the polysaccharide content of the shoots varied from 2.34% to 12.73%, roughly one-third of rhizomes. The protein content varied from 107.75 to 192.49 mg·g~(-1), nearly 5.50 times more than rhizomes. Moreover, the average of total amino acid content was 193.13-248.74 mg·g~(-1), approximately 4.16 times of rhizomes. And the essential amino acids account for 35.57%-39.44% of the total amino acids content, which was close to the standard of the ideal protein proposed by FAO/WHO(the essential amino acid/total amino acid is about 40%). In addition, the taste amino acids(TaAA) changed from 160.12 to 208.29 mg·g~(-1), revealing the material basis of "shoots were extremely delicious" in Chinese ancient herbal medicine. Additionally, the total phenols varied from 51.21-58.76 mg·g~(-1), about 2.96 times of rhizomes. The DPPH free radical scavenging rate of tested shoots was over 95%, which obviously superior to rhizomes. Therefore, the shoots of P. cyrtonema is a very high-quality vegetable and functional food with good development potential. Furthermore, the main nutrients and functional substances in P. cyrtonema shoots are closely related to the provenances and harvesting seasons. It is important to improve the quality and yield of the shoots by strengthening the variety of breeding and cultivation techniques.
Amino Acids, Essential/analysis*
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Functional Food
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Nutrients/analysis*
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Plant Proteins, Dietary/analysis*
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Plant Shoots/chemistry*
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Polygonatum/chemistry*
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Polysaccharides/analysis*
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Rhizome
3.Association of fatty acid composition in human milk with breast milk jaundice in neonates.
Li-Fei YANG ; Jing LI ; Rui HU ; Li-Qing XU ; Ya-Xuan LI ; Wang-Tao SHENG
Chinese Journal of Contemporary Pediatrics 2020;22(12):1256-1260
OBJECTIVE:
To study the association of fatty acid composition in human milk with breast milk jaundice (BMJ) in neonates.
METHODS:
A total of 30 full-term neonates who were admitted to the neonatal intensive care unit from October 2016 to October 2017 and were diagnosed with late-onset BMJ were enrolled as the BMJ group. Thirty healthy neonates without jaundice or pathological jaundice who were admitted to the confinement center during the same period of time were enrolled as the control group. Related clinical data were collected, including sex, mode of birth, feeding pattern, gestational age, birth weight, gravida, parity, and peak level of total serum bilirubin. Breast milk was collected from the mothers, and the MIRIS human milk analyzer was used to measure macronutrients (fat, protein, and carbohydrate) and calorie. Gas chromatography was used to analyze the content of different fatty acids in breast milk.
RESULTS:
The control group had higher levels of macronutrients in human milk than the BMJ group, with significant differences in fat, dry matter, and calorie (
CONCLUSIONS
Some macronutrients and fatty acid composition in human milk may be associated with the pathogenesis of BMJ in neonates.
Case-Control Studies
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Fatty Acids/analysis*
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Female
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Humans
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Infant, Newborn
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Jaundice, Neonatal/etiology*
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Milk, Human/chemistry*
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Nutrients/analysis*
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Pregnancy
4.Main nutrients and functional ingredients in flowers of Polygonatum cyrtonema and P. filipes.
Ze-Rui ZHANG ; Shen HUANG ; Jing-Jing LIU ; Xin-Feng ZHANG ; Jin-Ping SI
China Journal of Chinese Materia Medica 2020;45(6):1329-1333
To reveal the main nutrients and functional ingredients in the flowers of Polygonatum cyrtonema and P. filipes, the content of the polysaccharides, saponins, amino acids, total phenols, mineral elements, and the DPPH free radical scavenging rates were determined. The flowers and rhizomes of P. cyrtonema were collected from Qingyang in Anhui and Qingyuan in Zhejiang, while the flowers and rhizomes of P. filipes were collected from Longyou in Zhejiang, respectively. The results showed that the polysaccharides content in flowers varied from 60.88 to 97.00 mg·g~(-1), about half of that in rhizomes. The saponins content in flowers varied from 32.55 to 40.93 mg·g~(-1), which was close to the content in rhizomes. The content of total phenols ranged from 40.79 to 50.95 mg·g~(-1), approximately 4.5 times of that in rhizomes. The total amino acids content in flowers was 111.85 to 131.03 mg·g~(-1), about 2.3 times of the content in rhizomes. The essential trace element content was abundant in flowers. The contents of heavy metal elements were all within the limits set by the standards. The DPPH free radical scavenging rate IC_(50) varied from 1.77 to 3.25 mg·mL~(-1), less than one-fifth of that in rhizomes, showing a significant superiority of antioxidant activity compared to rhizomes. The results initially revealed the fundamental of "the flowers exceed the rhizomes in effect", the common saying about the traditional Chinese medicinal herbs over the years, indicating a great developing potential of the flowers. Besides, as polysaccharides, saponins, amino acids, total phenols and other nutritive substances in flowers differ widely among species and provenances, it's important to develop variety breeding to improve the quality and yield of flowers.
Amino Acids/analysis*
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Antioxidants/analysis*
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China
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Flowers/chemistry*
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Nutrients/analysis*
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Nutritive Value
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Plant Extracts
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Polygonatum/chemistry*
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Rhizome/chemistry*
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Trace Elements/analysis*
5.Having few remaining teeth is associated with a low nutrient intake and low serum albumin levels in middle-aged and older Japanese individuals: findings from the NIPPON DATA2010.
Mieko NAKAMURA ; Toshiyuki OJIMA ; Tomomi NAGAHATA ; Imako KONDO ; Toshiharu NINOMIYA ; Katsushi YOSHITA ; Yusuke ARAI ; Takayoshi OHKUBO ; Keiko MURAKAMI ; Nobuo NISHI ; Yoshitaka MURAKAMI ; Naoyuki TAKASHIMA ; Nagako OKUDA ; Aya KADOTA ; Naoko MIYAGAWA ; Keiko KONDO ; Tomonori OKAMURA ; Hirotsugu UESHIMA ; Akira OKAYAMA ; Katsuyuki MIURA ; NIPPON DATA2010 Research Group
Environmental Health and Preventive Medicine 2019;24(1):1-1
BACKGROUND:
Oral health is thought to be associated with diet quality, and socioeconomic status (SES) affects both oral health and diet. The aim of this study was to investigate the association between the number of teeth and dietary intake as well as nutritional biomarker, considering the subjects' SES.
METHODS:
We conducted a cross-sectional analysis of data from 2049 individuals aged ≥ 50 years from the National Integrated Project for Prospective Observation of Non-communicable Disease and its Trends in the Aged 2010. The number of remaining teeth was categorized into age-specific quartiles (Q1 to Q4). We assessed the adjusted means and 95% confidence intervals for dietary variables by the number of teeth using analysis of covariance. Stratified analyses by SES were also conducted.
RESULTS:
The intake of grain products was 31 g higher, and those of vegetables and meat were 30 g and 8 g lower, respectively, in Q1 (fewer teeth) than in Q4 (more teeth). Carbohydrate intake was higher whereas protein, minerals (potassium, magnesium, and zinc), vitamins (vitamins A, E, B, B, β-carotene, and folic acid), and dietary fiber intakes were lower among individuals with fewer teeth. Adjusted mean serum albumin levels were low in Q1. The associations between the number of teeth and dietary intake were more evident in individuals with a low SES.
CONCLUSIONS
Having few remaining teeth was associated with a low nutrient intake and low serum albumin levels in middle-aged and older Japanese adults, and these associations were more evident in individuals with low SES.
Aged
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Aged, 80 and over
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Carbohydrates
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Cross-Sectional Studies
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Diet
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Energy Intake
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physiology
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Female
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Humans
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Japan
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Male
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Middle Aged
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Nutrients
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Nutrition Surveys
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Nutritional Status
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Serum Albumin
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analysis
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Socioeconomic Factors
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Tooth
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Vegetables