Evaluation of Drying Characteristics, Milling Performance and Nutritional Quality: The Case of Aromatic Rice

Author(s):  
Md. Sazzat Hossain Sarker ◽  
Md. Akhtaruzzaman ◽  
Md. Hasan Tarek Mondal ◽  
Md. Mostafa Kamal ◽  
Emrul Ahsan Plabon
2010 ◽  
Vol 41 (15) ◽  
pp. 1816-1831 ◽  
Author(s):  
Supradip Saha ◽  
K. A. Gopinath ◽  
B. L. Mina ◽  
S. Kundu ◽  
Ranjan Bhattacharyya ◽  
...  

2020 ◽  
Vol 79 (04) ◽  
Author(s):  
Rani Wadbok ◽  
S. K. Noren ◽  
Rai Mayank ◽  
Tyagi Wricha ◽  
V. K. Khanna

Aromatic rice constitutes a small but an important sub-group of rice. These are rated best in quality and fetch much higher price than high quality non-aromatic rice in international market. In spite of their importance, pace of improvement of this group of rice has been rather slow. Quality rice are characterized by not only aroma but also by several other traits like grain length and width, elongation after cooking, amylose content, gelatinization temperature etc. Grain quality in rice is very difficult to define with precision as preferences for quality vary from country to country and region to region in a country. The concept of quality varies according to the ways of preparations for which the grains are to be used. Although some of the quality characteristics desired by grower, miller and consumer may be the same, yet each may place different emphasis on various quality characteristics of rice. Physico-chemical characteristics and nutritional quality of 32 genotypes of aromatic rice (Oryza sativa L.) were analysed. A total of ten quality parameters related to grain were estimated and three nutritional estimation were also carried out using standard protocols. Maximum variations among the genotypes were observed for amylose content (AC), kernel length (KL), gel consistency (GC), carbohydrate content (CC) and protein content (PC). AC ranged from 2.97% to 20.60%, GC from 20.31 mm to 86.49 mm, CC from 29.83% to 82.18% and PC from 2.35% to 11.69%. In terms of nutritional quality analysis, Ja-Pnah (82.18%) followed by IC-465275 (81.55%) recorded the highest carbohydrate content. CT3-D-4 (11.69%) recorded the highest protein content whereas IC 137342 (0.99%) recorded the highest fat content. The promising genotypes identified in this study by emphasizing upon genotypes for various grain quality and nutritional traits can be utilized according to the choice of the breeder in further improvement of aromatic rice.


2018 ◽  
Vol 24 (2) ◽  
Author(s):  
PIYUSH MISHRA ◽  
DEVENDRA KUMAR BHATT

Pasta was prepared by incorporation of Ocimum sanctum (Basil) for better textural and sensory properties. The pasta was incorporated with the leaf extract of Ocimum sanctum at different concentrations of control, 5, 10, and 15.The natural antioxidants present in the O. sanctum leaf powder that was incorporated in the fruit leather showed extended shelf-life over three months when compared with control, without any added preservative at ambient temperature. Also the nutritional stability of the product was studied under two flexible packages of polypropylene and polyester out of that the products packed in polypropylene showed better storage stability .


Author(s):  
D.W.R. White

Cell culture and genetic engineering techniques can be used to develop improved pasture plants. To utilise these methods we have developed procedures for regenerating plants from tissue cultures of perennial ryegrass and white clover. In both, the plant genotype influences regeneration capacity. There was significant genetic variation among regenerated perennial ryegrass plants in a wide range of characteristics. Most of the regenerants were resIstant to crown rust and this trait was highly heritable. This rust resistance is being used to breed a new ryegrass cultivar. A system for introducing cloned genes into white clover is described. This capability is bemg used to incorporate genes with the potential to improve nutritional quality and pest resistance. Other possibilities for engineering genetic improvements in white clover, genes conferring herbicide tolerance and resistance to white clover mosaic virus, are briefly outlined. Keywords: Lolium perenne, Trifolium repens, cell culture, somaclonal variation, crown rust resistance, transformation, cloned genes, nutritional quality, proteinase inhibitors, Bt toxins, pest resistance, WCMV viral cross-protection, herbicide tolerance, Agrobacterium, Bacillus thuringenisis.


Author(s):  
Shawna Holmes

This paper examines the changes to procurement for school food environments in Canada as a response to changes to nutrition regulations at the provincial level. Interviews with those working in school food environments across Canada revealed how changes to the nutrition requirements of foods and beverages sold in schools presented opportunities to not only improve the nutrient content of the items made available in school food environments, but also to include local producers and/or school gardens in procuring for the school food environment. At the same time, some schools struggle to procure nutritionally compliant foods due to increased costs associated with transporting produce to rural, remote, or northern communities as well as logistic difficulties like spoilage. Although the nutrition regulations have facilitated improvements to food environments in some schools, others require more support to improve the overall nutritional quality of the foods and beverages available to students at school.


Sign in / Sign up

Export Citation Format

Share Document