Seasonal variations in ascorbic acid status and breast milk ascorbic acid levels in rural Gambian women in relation to dietary intake

Author(s):  
C.J. Bates ◽  
A.M. Prentice ◽  
A. Prentice ◽  
A.A. Paul ◽  
R.G. Whitehead
1960 ◽  
Vol 105 (3) ◽  
pp. 615-618 ◽  
Author(s):  
M. Srinivasan ◽  
M. V. L. Rao ◽  
H. N. Bhagavan

2017 ◽  
Vol 3 (1) ◽  
pp. 19-22
Author(s):  
Fabian Audu Ugbe ◽  
Victoria Abiola Ikudayisi ◽  
Oluwagbemiga Tayo Amusan

This research was aimed at investigating the concentration of Ascorbic Acid (Vitamin C) in some commercial fruits juices: ‘5’ Alive, Hollandia yoghurt, Nutri milk, Ribena, Lacasera, Happy hour, Viju milk, Chi exotic and Chi vita sold in Ugbokolo, Benue State, Nigeria by titrimetric method using 2,6-dichlorophenolindophenol (DCPIP) as titrant. The ascorbic acid (AA) content in milligram per 100ml of the various juices investigated is in the order: ‘5’ Alive (11.25) > Ribena (5.47) > nutri milk (5.31) > Happy hour (4.38) > Hollandia yoghurt (1.25) > Lacasera (0.47) ≈ Chi exotic (0.47) >Viju milk (0.31) > Chi vita (0.16). It was observed that half a litre of ‘5’ Alive (56.25 mg AA) a day is suitable for adults and pregnant women, a liter each of Ribena  (54.70 mg AA) and Nutri milk (53.10 mg AA) per day for adults, while a litre of Happy hour (43.80 mg AA) per day is suitable for adolescents. It can be concluded that commercial fruits juices when taken in large amount will add to the daily human dietary intake of the vitamin.


Aquaculture ◽  
1999 ◽  
Vol 180 (1-2) ◽  
pp. 79-87 ◽  
Author(s):  
J.H Blom ◽  
K Dabrowski ◽  
J.D Rapp ◽  
Y Sakakura ◽  
K Tsukamoto

2020 ◽  
Vol 89 ◽  
pp. 103468 ◽  
Author(s):  
Seok Shin Tan ◽  
Geok Lin Khor ◽  
Eline Stoutjesdijk ◽  
Kock Wai Tony Ng ◽  
Ilse Khouw ◽  
...  

1983 ◽  
Vol 37 (4) ◽  
pp. 532-539 ◽  
Author(s):  
J T Snook ◽  
C P London ◽  
J P DeLany

1991 ◽  
Vol 37 (2) ◽  
pp. 90-91
Author(s):  
L. K. KOTHARI ◽  
J. PRAMOD ◽  
M. SONI ◽  
P. SHARMA

1998 ◽  
Vol 79 (5) ◽  
pp. 431-437 ◽  
Author(s):  
Rosa M. Ortega ◽  
M. Elena Quintas ◽  
Pedro Andrés ◽  
Rosa M. Martínez ◽  
Ana M. López-Sobaler

The aim of the present investigation was to study the relationship between ascorbic acid status during the third trimester of pregnancy and levels of this vitamin in transition milk (days 13–14 of lactation) and mature milk (day 40 of lactation). To this end, the pregnancies and lactation periods of fifty-seven healthy women between 18 and 35 years of age (27 (sd 3.7) years) were monitored. Vitamin intake during the third trimester was determined by recording the consumption of foods over 5 d, and by registering the quantities provided by dietary supplements. Ascorbic acid levels in maternal serum during this stage of pregnancy, and in transition and mature milk samples, were determined by spectrophotometry. Those subjects with ascorbic acid intakes below that recommended (80 mg/d) (group L) showed lower consumption of fruit and vegetables than did those with greater intakes (group H). The consumption of ascorbic acid supplements was very low, and was only seen in three group H subjects. The difference in ascorbic acid intake was reflected at serum level. Group L subjects showed significantly lower serum values than did group H subjects (30.1 (sd 36.3) μmol/l compared with 101.1 (sd 168.1) μmol/l). Vitamin intake also influenced the composition of transition milk. Group L subjects showed significantly lower levels of ascorbic acid in milk than did group H subjects (255.5 (sd 220.3) μmol/l compared with 437.8 (sd 288.4) μmol/l). The results of the present study reveal the need to increase the consumption of fruits and vegetables during pregnancy and to monitor maternal ascorbic acid intake and vitamin C status.


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