scholarly journals Nutritional Quality Characteristics of Different Types of Guangdong-Style Mooncakes

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Chunying Yang ◽  
Xueming Liu ◽  
Zhiyi Chen ◽  
Yaosheng Lin ◽  
Xiaoli Zhao ◽  
...  

This study was designed to clarify nutritional characteristics of Guangdong-style mooncakes. Proximate composition, fatty acid profile, and the cholesterol content of Guangdong-style mooncake types (DYLP, SYLP, LP, BP, FF, and FK) were analyzed and their energy was calculated. Guangdong-style mooncakes contained 15.96~19.16% moisture, 32.06∼43.12% total reducing sugar, 5.35∼9.06% protein, and 3.72∼18.74% crude fat and could provide 930.52~1403.30 kJ/100 g of energy excluding starch. FK mooncake had the lowest moisture, and LP, BP, and FF mooncakes contained high levels of reducing sugar. The main soluble sugars in Guangdong-style mooncakes were sucrose, glucose, and fructose. The fat content order was as follows: DYLP > SYLP > FK > BP > LP > FF, where DYLP contained 18.74% fat while FF only contained 3.72%. Dominating fatty acids in Guangdong-style mooncakes were C18:1 and C18:2. Cholesterol was mainly found in yolk-type mooncakes. FK mooncake had the highest protein content (9.06%). Guangdong-style mooncakes are high in moisture and sugar, but not always high in fat.

Author(s):  
C. Song ◽  
F. Zhao ◽  
J. Y. Liu ◽  
Y. Wang ◽  
X. R. Huang ◽  
...  

The proximate composition and fatty acid profile of five tissues (head, skin, bones, muscle and liver) of juvenile Siganus guttatus fed with Enteromorpha prolifera were investigated. The results indicated that: (1) The content of protein and fat among these five tissues showed a significant differences (P Lass Than 0.05). The muscle has the highest content of protein and the lowest content of fat. (2) The highest content of fatty acid in SFA is 16:0 in all five tissues, the highest content of fatty acid in MUFA is18:1n-9c (cis) in skin, bones, muscle and liver, while the highest content of PUFA is DHA in muscle. Muscle contained the highest value of DHA and EPA, the total content was more than 100 times in bones. Muscle tissue is rich in many important polyunsaturated fatty acids such as EPA, DPA, DHA, ARA and ALA, which has better nutritional quality and immune and health function.


2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
Chokri Zaghdoud ◽  
Carlos Alcaraz-López ◽  
César Mota-Cadenas ◽  
María del Carmen Martínez-Ballesta ◽  
Diego A. Moreno ◽  
...  

The comparative responses of two broccoli cultivars (Brassica oleraceavar. Italica, cv. Parthenon and cv. Naxos) to a 15 d exposure to different NaCl levels were investigated. Salinity led to increased concentrations of Na+and Cl−ions in both cultivars, a disruption of the endogenous minerals levels in the shoots and roots—that varied with the cultivar and salt concentration—and decreases in the osmotic potential (Ψπ), root hydraulic conductance (L0), and stomatal conductance (Gs). The reduced biomass of Naxos at moderate NaCl indicates greater sensitivity to salinity, compared with Parthenon. Parthenon accumulated more soluble sugars, for osmotic adjustment, whereas Naxos accumulated proline, which gave the two cultivars differing nutritional characteristics. The total glucosinolates (GSLs) content was not affected by salinity in Parthenon while it decreased significantly in Naxos as a consequence of the decrease in the indole GSL. However, Naxos accumulated more aliphatic GSLs under salt stress than Parthenon, which confers on this cultivar a greater nutritional value when cultivated under salinity.These results suggest that, at distinct salinity levels, each broccoli cultivar adopts a specific strategy, indicating the crucial role of the genetic background on the organoleptic and nutritional properties that each cultivar acquires.


Author(s):  
Hernán Antonio Alzate Díaz ◽  
Adriana Patricia Muñoz Ramírez ◽  
Maurício Gustavo Coelho Emerenciano ◽  
Sandra Clemencia Pardo Carrasco

Abstract: The objective of this work was to assess the organoleptic and nutritional quality of fillets of cultured pirapitinga (Piaractus brachypomus), fed diets with either partial or total substitution of fishmeal, and to determine the nutritional quality of the biofloc meal. Fish were cultured in 500-L tanks with 84 fish m-3, treated with biofloc technology (BFT), and fed three isoproteic diets (24% crude protein, CP) formulated with the following protein sources: soybean meal (SM); soybean meal + fishmeal (SM+FM); and soybean meal + spirulina (SM+SP). After 84 days of culture, microbiological, nutritional, and sensory analyses were carried out on fillets with skin and without scales. There were not significant differences for dry matter, CP, moisture, and fat content between treatments. The fatty acid profile showed 21.3±1.03% polyunsaturated fatty acids (PUFAs = ω-3 + ω-6), 37.11±1.29% monounsaturated fatty acids (MUFAs), and 41.58±1.34% saturated fatty acids (SFAs). The protein sources soybean meal and spirulina do not affect the fillet quality of pirapitinga nor the nutritional quality of biofloc meal.


Author(s):  
Md. Delwar Hossain ◽  
Kamal Uddin Ahmed ◽  
Mst. Farhana Nazneen Chowdhury ◽  
Alak Barman ◽  
Arif Ahmed ◽  
...  

With a view to studying the qualitative features and the variations in fatty acid composition of 6 rapeseed (B. campestris and B. napus) and mustard (B. juncea) varieties, an experiment was conducted. Among these varieties, BARI Sarisha-14 presented the value of 168.4 which was recorded the highest. Both BARI Sarisha-11 and BARI Sarisha-14 was found with the highest iodine value of 39.44; and the highest amount of acid value was recorded from BARI Sarisha-11 (1.867). Gas-liquid chromatographic (GLC) method has been used to determine the composition of essential fatty acid in the seeds of Brassica spp. (L.). From the GLC analysis, it was found that erucic acid, oleic acid, linoleic acid and lenolenic acid were the prime fatty acids in all the varieties. Erucic acid was in the range of 41.11 – 51.28%, oleic acid was the highest both in BARI Sarisha-11 and BARI Sarisha- 13 contained (18.69%), while BARI Sarisha-9 contained the highest amount of the unsaturated linoleic (17.75%)  and linolenic (15.83%) acids. Moreover, palmitic acid, stearic acid and archidic acid were also present in small amount.


Author(s):  
M. Enser ◽  
F.M. Whittington ◽  
A.V. Fisher ◽  
M.H. Davies

Excessive human consumption of saturated fatty acids and possibly cholesterol is thought to increase the risk of occlusive vascular disease. This has focused attention on ruminant tissues which tend to contain high proportions of saturated fatty acids compared with other meat species, although their cholesterol contents are reported to be quite similar. However, there have been claims, apparently unsubstantiated, that vension has a low cholesterol content and is a healthy food. The aims of this study were to determine the cholesterol contents of muscle and adipose tissue of deer and to investigate their relationship to carcass fatness and tissue fatty acid composition, particularly as venison lipids are reported to be very high saturated.


2015 ◽  
Vol 39 (4) ◽  
pp. 372-380 ◽  
Author(s):  
Gisele Teixeira de Souza Sora ◽  
Aloisio Henrique Pereira Souza ◽  
Acácio Antônio Ferreira Zielinski ◽  
Charles Windson Isidoro Haminiuk ◽  
Makoto Matsushita ◽  
...  

Fatty acids have a great metabolic and structural importance. Evaluation of fatty acid composition of peppers is still incomplete. Pulps and seeds from six varieties of the genus Capsicum were evaluated in this work with respect to their contents in fatty acids. A total of 25 different fatty acids, including some with odd number of carbons were identified in the samples. The most abundant fatty acids were palmitic (16:0), oleic (18:1n-9) and linoleic (18:2n-6) acids. The polyunsaturated:saturated fatty acid (PUFA/SFA) ratios for all peppers were high due to the elevated amounts of polyunsaturated acids, particularly linoleic acid. In the pulps, the omega-6/omega-3 ratios ranging from 1.28 to 4.33, were relatively adequate if one considers that ratios between 0.25 and 1.0 in the human diet are regarded as highly appropriate. In the seeds, the levels of omega-3 were very low whereas the levels of omega-6 were high, leading to very inadequate omega-6/omega-3 ratios ranging from 74.2 to 279.6. Principal component analysis (PCA) explained 93.49% of the total variance of the data. Considering the PUFA/SFA ratio and omega-6/omega-3 ratio, our data suggest that, among the peppers of the genus Capsicum evaluated in this work, the bell pepper and orange habanero pepper present the best nutritional characteristics concerning fatty acid composition.


2011 ◽  
Vol 49 (No. 2) ◽  
pp. 71-79 ◽  
Author(s):  
V. Skřivanová ◽  
M. Skřivan ◽  
E. Tůmová ◽  
S. Ševčíková

We examined the influence of a diet containing 4% of rapeseed oil, 35 mg or 126 mg copper and supplement of 100 mg vitamin E per 1 kg on fatty acid profile and cholesterol content in raw and cooked broiler leg meat. Copper was added to feed mixtures as CuSO<sub>4</sub>.5H<sub>2</sub>O. The fatty acid profile and cholesterol content were also determined in raw, stewed and roasted meat of broilers receiving the same diet but with a supplement of 20 mg vitamin E. The results showed that 126 and 35 mg Cu/kg significantly increased oleic acid content. Monounsaturated fatty acids accounted for 51% and 52% of all fatty acids. The relatively low copper concentration of 35 mg/kg feed with a major portion of soybean, wheat and maize and vitamin E supplementation of 100 mg/kg reduced (P &lt; 0.01) EPA by 17%, DPA by 16% and DHA by 11 and 15% (P &lt; 0.05). All tested copper doses reduced cholesterol: 126 mg Cu by 22%, 35 mg by 6% and 126 mg in combination with 35 mg copper in relation to broiler age by 7% (P &lt; 0.05); none of the cooking procedures influenced cholesterol. Meat cooking in experiment 1 did not influence the content of any fatty acid. Copper &times; cooking interactions were insignificant for all fatty acids and cholesterol. In experiment 2 more changes in the numerical values of fatty acids were caused by stewing compared to roasting. Among the valuable fatty acids n-3 long chain acids were influenced by both cooking procedures to the largest extent. Docosahexaenoic acid was reduced to about 60% of the original value (P &lt; 0.05). On the other hand, a decrease in myristic acid by 14% in stewed meat and 12% in roasted meat (P &lt; 0.05) was positive.


2011 ◽  
Vol 23 (No. 4) ◽  
pp. 166-172 ◽  
Author(s):  
O. Kinik ◽  
O. Gursoy ◽  
A.K. Seckin

Cholesterol content and fatty acid composition of 29 different most popular hard (Tulum, Teneke Tulum, aged Kashar, and fresh Kashar cheeses) and soft cheese (White Pickled cheeses) samples from the markets ofIzmirinTurkeywere determined by gas chromatography. Cholesterol content of hard and soft cheeses ranged from 46.47 to 138.99 mg/100&nbsp;g fat. Relative to the mean cholesterol values, the highest cholesterol content was found in fresh Kashar cheese. The fatty acid composition is quite similar in all samples. As concerns the saturated fatty acids, the most abundant in the cheeses investigated were palmitic (C16:0), stearic (C18:0), and myristic acids (C14:0). Palmitic acid levels were found to be the highest of the saturated fatty acid in all samples. Oleic acid content (5.93&ndash;29.38 mg/100 g fatty acids) in all cheeses was considerable higher than those of other unsaturated fatty acids. No specific trend or correlation between cholesterol and individual fatty acids was observed. &nbsp;


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