Quality Assessment of Cookies from Composite Flours of Sweet Potato (Ipomoea batatas L ) And Lima Beans(Phaseolus lunatus )

Author(s):  
Hannah Temitayo Olaleye ◽  
2009 ◽  
Vol 7 (1) ◽  
pp. 31-41
Author(s):  
ARI WIDYAS RINI ◽  
SRI HANDAJANI ◽  
DIAN RACHMAWANTI AFFANDI

Rini AW, Handajani S, Affandi DR. 2009. The effect of koro glinding (Phaseolus lunatus) flour addition on chemical and organoleptic properties of wheat flour-made wet noodle substituted with purple sweet potato (Ipomoea batatas) flour. Biofarmasi 7: 31- 41. So far, the wheat flour used widely in Indonesia is entirely exported from foreign countries. An exploration of local resources needs to be done to save the foreign exchange. One of the alternative tubers that can substitute for flour is purple sweet potato. This tuber is not only containing high carbohydrate, but also contains coarse fibre and anthocyanin natural dye, including antioxidant. Wet noodle is a wheat flour-made processed food and the materials rich in protein such as beans. This research aimed to find out the chemical and organoleptic properties of noodle wet substituted with 20% purple sweet potato and koro glinding at various concentrations. The treatments in this research included koro glinding flour addition (0%, 5%, 10% and 15%) and purple sweet potato 20% into flour wheat. The analysis conducted consisted of water, ash, protein and crude fibre contents and organic analysis (color, smell, taste, texture and whole properties). This research used a completely randomized design, and each treatment was repeated for three times. Furthermore, the data were analyzed statistically by using Anova. If the result showed the significant difference, it would be followed with DMRT test. The results of research showed the increases of water, ash, protein and crude fibre contents with koro glinding flour addition. Meanwhile, the results of organoleptic test on color, smell, taste, texture and whole properties of wet noodle indicated the decreased consumer reception level with koro glinding flour addition. The organoleptic test also indicated that panelists still like and can receive wet noodle with 20% purple sweet potato and 5% koro glinding flour addition. This wet noodle contained 40.26% water, 2.11% ash, 8.18% protein, and 2.43% crude fibre.


Author(s):  
E. Punithalingam

Abstract A description is provided for Diaporthe phaseolorum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On Phaseolus, Phaseolus lunatus, Ipomoea, Glycine, Allium, Arachis, Capsicum, Hibiscus esculentus, Lupinus, Lespedeza, Strophostyles and Vigna. DISEASE: Stem canker, pod and stem blight of soyabean (Glycine max) and other legumes; dry rot of sweet potato (Ipomoea batatas); and pod blight of Lima bean (Phaseolus lunatus). The most serious diseases are those on soyabean. Infected seedlings may be weak and stunted. In older plants lesions form on the petiole and stem, where they may become girdling cankers (characteristically red-brown in Diaporthe phaseolorum var. caulivora in the early stages). Infected seed is discoloured and reduced in size. In the field perithecia predominate in var. caulivora and pycnidia likewise in var. sojae. On Lima bean leaf lesions are up to 3 cm diam. with concentrically arranged pycnidia. Shot-holing may occur and infection of young pods leads to destruction of the seed. In sweet potato, tubers shrink and become mummified in storage; dry rot and necrosis of sprouts occur in the plant bed; pycnidia form on tubers and sprouts. GEOGRAPHICAL DISTRIBUTION: Probably widespread in the form frequently referred to as var. sojae. Reported from: Brazil, Canada, China, Colombia, Cuba, Egypt, Guyana, India, Israel, Japan, Korea, Malawi, Nigeria, Sierra Leone, South Africa, Tanzania, USA; var. batatisis is probably more widespread than has been reported (New Zealand, USA, Zaire Republic); var. phaseolorum has been reported from Cuba, Bermuda, South Africa, Tanzania, USA. The severest form of the disease (var. caulivora) appears to be restricted to N. America (CMI Map 360, ed. 1, 1958). TRANSMISSION: Through seed, tubers, crop debris and probably soil (34: 425; 42: 352, 353, 425; 44, 2003). Viable in soyabean seed for 2 yr.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
D Rosas-Ramírez ◽  
R Pereda-Miranda
Keyword(s):  

2018 ◽  
Vol 15 (2) ◽  
pp. 146
Author(s):  
BRILIAN DINANTI ◽  
FITRI HANDAJANI

<p>Liver is an organ with complex metabolism. When the liver is inflamed, cellular immunity will defend against inflammatory agents by stimulating immune cells to produce reactive oxygen species (ROS). Excessive ROS accumulation cause oxydative stress with increased  liver malondialdehyde (MDA) level. Some researches showed that purple sweet potato contain flavonoids (anthocyanins) that functioned as antioxydants. This study aimed to show the prophylactic effect of purple sweet potato extract to the liver MDA level of male Wistar rats induced by carrageenan.</p><p>This study used post-only control group method using 18 male Wistar rats divided into 3 groups: group of rats without treatment, group of rats induced by 0,1 ml of 1% carrageenan by intraplantar injection on day-8, and group of rats given with 872 mg/kgBW of purple sweet potato extract for 7 days and induced by 0,1 ml of 1% carrageenan. In the end of the study, the liver MDA levels were measured by Thio-Barbituric Acid method on each groups.</p><p>The results of One-Way ANOVA test showed there was no significant difference (p = 0,290) between group of rats without treatment (<em>x̅</em>= 207,50) and group of rats induced by carrageenan (<em>x̅</em>=233,17). Then, there is no significant difference (p = 0.978) between group of rats induced by carrageenan and group of rats given with prophylactic purple sweet potato extract and induced by carrageenan (<em>x̅</em>= 232,50).</p><p>The conclusion of this study is giving intraplantar injection of carrageenan can increase liver MDA level insignificantly and giving prophylactic purple sweet potato extract has an effect to decrease the liver MDA level of rats induced by carragenan insignificantly because it contains anthocyanins as antioxidants.</p><p> </p><strong>Keywords: </strong>Liver, <em>Ipomoea batatas</em> L., Malondialdehyde, Anthocyanins


Agrotek ◽  
2018 ◽  
Vol 3 (2) ◽  
Author(s):  
Andrew B. Pattikawa ◽  
Antonius Suparno ◽  
Saraswati Prabawardani

<em>Sweet potato is an important staple food crop especially for the local people of Central Highlands Jayawijaya. There are many accessions that have always been maintained its existence to enrich their various uses. Traditionally, sweet potato accessions were grouped based on the utilization, such as for animal feed, cultural ceremonies, consumption for adults, as well as for infants and children. This study was aimed to analyze the nutritional value of sweet potatoes consumed by infants and children of the Dani tribe. Chemical analyses were conducted at the Laboratory of Post-Harvest Research and Development Center, Cimanggu, Bogor. The results showed that each of 4 (four) sweet potato accessions which were consumed by infants and children had good nutrient levels. Accession Sabe showed the highest water content (72.56%), vitamin C (72.71 mg/100 g), Fe (11.85 mg/100 g), and K levels (130.41 mg / 100 grams). The highest levels of protein (1.44%), fat (1.00%), energy (154.43 kkal/100 gram), carbohydrate (35.47%), starch (30.26%), reducing sugar (3.44%), riboflavin (0.18 mg/100 g), and vitamin A (574.40 grams IU/100 were produced by accession Manis. On the other hand, accession Saborok produced the highest value for ash content (1.32%), vitamin E (28.30 mg/100 g), and ?-carotene (64.69 ppm). The highest level of crude fiber (1.81 %) and thiamin (0.36 mg/100 g) was produced by accession Yuaiken.</em>


Antioxidants ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 888
Author(s):  
Seul Gi Lee ◽  
Jongbeom Chae ◽  
Dong Se Kim ◽  
Jung-Bok Lee ◽  
Gi-Seok Kwon ◽  
...  

The browning of white adipocytes, which transforms energy-storing white adipocytes to heat-producing beige adipocytes, is considered a strategy against metabolic diseases. Several dietary compounds, such as anthocyanins, flavonoids, and phenolic acids, induce a brown adipocyte-like phenotype in white adipocytes. In this study, we demonstrated that purple sweet potato (Ipomoea batatas) extract (PSP) exhibited potent radical scavenging activity. In addition, PSP was found to contain large amounts of phenolic, flavonoid, and anthocyanin compounds; the amount of these compounds was affected by fermentation. Functionally, PSP-induced adipose browning in high-fat-diet (HFD)-induced obese mice. The administration of PSP significantly suppressed the body weight gain and abnormal expansion of white adipose tissues in the obese mice. The expression of adipose browning-related genes was higher in the inguinal white adipose tissues from the PSP-treated mice than those in the HFD-fed mice. Moreover, PSP-treated 3T3-L1 adipocytes formed multilocular lipid droplets, similar to those formed in the 3T3-L1 adipocytes treated with a browning induction cocktail. The PSP-treated cells had an increased expression level of mitochondria and lipolysis-related genes. The browning effects of PSP were enhanced by fermentation with Lactobacillus. This study, to our knowledge, is the first to identify a new mechanism to increase the antiobesity effects of PSP by inducing adipocyte browning of adipocytes.


Sign in / Sign up

Export Citation Format

Share Document