EQUATIONS FOR RECIPROCAL CONVERSIONS OF STARCH EQUIVALENT AND TOTAL DIGESTIBLE NUTRIENT VALUES

1962 ◽  
Vol 42 (2) ◽  
pp. 211-214
Author(s):  
J. Kielanowski ◽  
Aleksandra Ziolecka ◽  
Zofia Osińska

In order to facilitate reciprocal conversions of Starch Equivalents (SE) and Total Digestible Nutrients (TDN) values of feeds, multiple regression equations were computed for three different groups of feeds (concentrates, green roughages and silages, and dry roughages. These equations are: for concentrates, green roughages and silages, and dry roughages, respectively.[Formula: see text]Where Y = percentage TDN, X1 = percentage SE, and X2 = percentage crude fiber and[Formula: see text]Where Y = percentage SE; X1 = percentage TDN, and X2 = percentage crude fiber.The addition of the crude fiber content as the second independent variable in each equation resulted in a slight but marked gain in accuracy, especially for green and dry roughages, when compared with simple regressions of TDN on SE or vice versa.

1967 ◽  
Vol 50 (2) ◽  
pp. 340-343 ◽  
Author(s):  
Jong T Kim ◽  
John T Gillingham ◽  
Claude B Loadholt

Abstract When crude fiber content of feces, silage, and pellets was determined by the AOAC and acid-detergent methods, the ADF method invariably yielded higher results. Differences between methods varied directly with lignin content of original materials and were most pronounced in feces. Regression equations would not provide acceptable AOAC values from determined aciddetergent fiber (ADF), especially in feces. Crude fiber was isolated from above materials by both methods and analyzed for lignin, pentosans, and cellulose. ADF contained more lignin but less pentosans and cellulose than the AOAC fiber. Differences in pentosan content were smallest. Cellulose content of the fibers varied inversely with the lignin content. ADF retained virtually all lignin and cellulose bvit lost 82— 84% of original pentosans. AOAC fiber retained original cellulose but lost 60—84% of original lignin and 80—86% of original pentosans. The retention of cellulose and the loss of pentosans by both methods are not consistent with animal digestive studies.


2018 ◽  
Vol 7 (1) ◽  
pp. 12
Author(s):  
Utafiyani . ◽  
Ni Luh Ari Yusasrini ◽  
I Gusti Ayu Ekawati

This aims of this research was to know the effect of comparison between green bean flour and wheat flour on characteristic of analogue meatball and to know the right comparison of green bean flour and wheat flour to produce analogue meatball with the best characteristics. The design used in this research was completely randomized design (CRD) with the comparison between green bean flour and wheat flour i.e. (70 g :30 g), (60 g :40 g), (50 g :50 g), (40 g :60 g), and (30 g :70 g). Data were analysed by analysis of variance, followed by Duncan test. The result of this research showed that the comparison between green bean flours and wheat flour had no real effect on water content and aroma of analogue meatball, but significant effects were found on ash content, protein content, fat content, crude fiber content, texture, sensory characteristic such as color, flavour, texture, and overall acceptance of analogue meatball. The best characteristic of analogue meatball was comparison between green bean flour and wheat flour 30 g : 70 g i.e. 59.00 percent of water content, 1.34 percent of ash content, 6.88 percent of protein content, 1.77 percent of fat content, 1.77 percent of crude fiber content, level of elasticity 6.38 N, color (liked), aroma (neutral), texture (liked) with chewy characteristics, with the taste is rather not typical of green beans and liked, and overall acceptance (liked).


2021 ◽  
Vol 226 ◽  
pp. 00020
Author(s):  
Hany Handajani ◽  
Riza Rahman Hakim ◽  
Ganjar Adhywirawan Sutaro ◽  
Boy Ronald Mavuso ◽  
Zhong–Wen Chang ◽  
...  

The application of fermentation is one of methods to increase food quality biologically. Availability of Jatropha curcas residual from oil factory be focused as a soybean meal or fish meal replacement. On the other hand, J. curcas residuals possess a toxic compound as well. This study aimed to examine the effect of Aspergillus niger on the nutrition and harmful content of J. curcas as a potential ingredient of feed. In brief, J. curcas residual was fermented with a detoxification method at 3 d, 5 d, and 7 d. Crude protein, fat, and crude fiber content were assessed to discover the biological responses of J. curcas post–fermentation while phorbol ester was evaluated to toxic content post–detoxification. The results showed that crude protein and fat content were highest on 7 d post–fermentation but it was no significant difference (p > 0.05). While crude fiber content showed significant difference which the 3 d fermentation had the highest content of fiber. For phorbol ester content, 3 d fermentation showed a better result than the control group (p < 0.05). The present findings suggest that A. niger is recommendable as starter to reduce fiber and toxic content of J. curcas residual at 3 d fermentation.


Author(s):  
A. SELAMAT ◽  
S. A. ATIMAN ◽  
A. PUTEH ◽  
N. A. P. ABDULLAH ◽  
M. T. M. MOHAMED ◽  
...  

Kangkong, especially the upland type (Ipomoea reptans) is popularly consumed as a vegetable dish in the South East Asian countries for its quality related to Vitamins (A and C) and crude fiber contents. Higher fiber contents would prevent from the occurrence of colon cancer and diverticular disease. With young stem edible portion, its cell number and size contribute to the stem crude fiber content. The mathematical approach of allometry of cell size, number, and fiber content of stem could be used in determining the 'best' plant density pressure in producing the quality young stem to be consumed. Basically, allometry is the ratio of relative increment (growth or change) rates of two parameters, or the change rate associated to the log of measured variables relationship. Kangkog grown equal or lower than 55 plants m-2 produced bigger individual plant and good quality (physical) kangkong leafy vegetable, but with lower total yield per unit area as compared to those grown at higher densities.


2020 ◽  
Author(s):  
Shisho Haile

Abstract Sweet potato is primarily used for nutrition and medicinal purposes. This study was done to determine proximate analysis and anti-nutritional factors of sweet potato tubers. The sample was randomly purchased fromTepi local market. Then it was analyzed for moisture content, ash content, crude fiber content, oxalate content and acid content. The result of the study showed that 87.6% moisture content, 7.5% ash content, 7.46 mg/100 gm oxalate content, 4.3% crude fiber content and 0.09 M acid content.


1970 ◽  
Vol 8 (1) ◽  
pp. 147-152 ◽  
Author(s):  
D Bose ◽  
M Shams-Ud-Din

Chickpea (Cicer arietinim) husk was extracted by non-alkaline aqueous extraction process. The residual extracted husk was dried in a cabinet drier and finally ground. Both fresh husk and processed husk were analyzed for their composition. The processed husk (extracted ground husk) was incorporated into formulations of cracker biscuits at 0- 20% replacement levels of wheat flour and baking functionalities were evaluated. The studies on the effects of processed husk on biscuit’s qualities showed that the highest spread ratio of biscuits was achieved with 3% processed husk. Analysis of cracker biscuits containing various percentage of processed husk showed that biscuits with increasing level of processed husk had higher ash, fat, moisture and crude fiber content, while lower protein and total carbohydrate content. The amount of crude fiber content of biscuits significantly increased with the incorporation of processed husk when compared with conventional biscuits. The cracker biscuits containing various percentages of processed husks were evaluated for their sensory attributes. The results revealed that cracker biscuits containing 5% processed husk secured the highest score for overall acceptability among other substitution levels. Keywords: Chickpea husk; Cracker biscuits; Crude fiber; Baking propertiesDOI: 10.3329/jbau.v8i1.6412J. Bangladesh Agril. Univ. 8(1): 147-152, 2010


2011 ◽  
Vol 34 (4) ◽  
pp. 284-297 ◽  
Author(s):  
LI ZHANG ◽  
GUOLIN CHEN ◽  
JIANGUO WU ◽  
MURALI-TOTTEKKAAD VARIATH ◽  
CHUNHAI SHI

2018 ◽  
Vol 7 (4) ◽  
pp. 175
Author(s):  
I Gusti Agung Ayu Sintia Padma Dewi ◽  
I Gusti Ayu Ekawati ◽  
I Desak Putu Kartika Pratiwi

The purpose of this research was to know the effect of germination time of millet (Panicum milliaceum) on the characteristics of flakes and to know the right germination time of millet on the characteristics of flakes. The experimental design used was completely randomized design with the germination time of millet treatment, namely 24 hours (T1), 48 hours (T2), 72 hours (T3), 96 hours (T4), and 120 hours (T5). The treatment was repeated 3 repetitions then obtained 15 units of the experiment, the data obtained from the result were analyzed by variance and if the treatment had an effect on the variable then continued with Duncan test. The results showed that the germination of millet had significant effect to water content, ash content, protein content, fat content, crude fiber content, tannin content, taste level (hedonic test), and overall acceptance of flakes. 120 hours germination time of millet had the best characteristics with water content 1,36%, ash content 2,65%, protein content 9,93%, fat content 7,86%, carbohydrate content 78,20%, crude fiber content 5,93, tannin content 0,31%, color liked, flavor liked, texture crispy and liked, taste liked  and overall acceptance liked.


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