A sustainable potential source of ruminant animal waste material (dung fiber) for various industrial applications: A review

2021 ◽  
Vol 15 ◽  
pp. 100693
Author(s):  
Vinayak Fasake ◽  
Kavya Dashora
Author(s):  
S. B. Kalse ◽  
A. A. Sawant ◽  
S. B. Swami

Cocoa butter is an important ingredient in the confectionery industry because of its unique physicochemical properties which are given by its peculiar fatty acid composition. Increasing demand and shortage of supply for cocoa butter, poor quality of individual harvests, economic advantages, and some technological benefits have induced for the development of its alternative or replacer. Kokum kernel is a byproduct of the agro-processing industry in India containing about 40–50 % fat which has the potential as a worthy cocoa butter alternative (CBA). However, inefficient extraction techniques that are practiced at the cottage level restrict its industrial applications.


2014 ◽  
Vol 13 (2) ◽  
pp. 473-488 ◽  
Author(s):  
Melanie Wicki ◽  
Adrian Auckenthaler ◽  
Richard Felleisen ◽  
Fatma Karabulut ◽  
Isabel Niederhauser ◽  
...  

For discriminating between human and animal faecal contamination in water, microbial source tracking (MST) approaches using different indicators have been employed. In the current study, a range of 10 such MST indicators described in the scientific literature were comparatively assessed. Bacteriophages infecting host strains of Bacteroides (GA-17, GB-124 and ARABA 84) as well as sorbitol-fermenting bifidobacteria proved useful for indicating human faecal contamination while Rhodococcus coprophilus was associated with animal-derived faecal contamination. These potential source indicators were present in samples of faecal origin, i.e. either in human wastewater or animal waste, from many different regions in Switzerland and therefore showed a geographic stability. In addition, the MST indicators were abundant in surface water and were even sensitive enough to detect faecal contamination in spring water from two study areas in Switzerland. This is the first study that has compared and successfully applied MST methods in spring water.


2017 ◽  
Vol 27 (4) ◽  
pp. 649-659 ◽  
Author(s):  
Kelly Dumorne; ◽  
David Camacho Cordova ◽  
Marcia Astorga-Elo ◽  
Prabhaharan Renganathan

2019 ◽  
Vol 70 (01) ◽  
pp. 37-41 ◽  
Author(s):  
ERDOGAN UMIT HALIS ◽  
DURAN HICRAN ◽  
SELLI FIGEN

Recently two significant topics that became important for textile industry namely ‘providing sustainability by reusing of textile wastes’ and ‘developing high-valued new textile raw materials. Cellulose, which is a fascinating polymer, has been used for years as a raw material to obtain various products such as papers, fibers and films. In this study, it is aimed to provide sustainability with recycling of cellulose from waste jute fibers, considering the amount of waste jute weft yarns released in the production process of machine carpets. For this purpose, pre-cleaning of waste fibers was carried out at first, and then extraction of cellulose was accomplished, and finally characterization of recycled cellulose was performed. Organic acid extraction method was effective for isolation of cellulose from waste fibers with 43.65% yield performance. Microscopic and experimental analyses confirmed that non-cellulosic part of waste fibers were removed successfully and recycled cellulose has similar structure with control cellulose. Our results suggest that, waste vegetable fibers can be used as a potential source for cellulose. Recycled cellulose can be used in the production of paper, composites, regenerated cellulose fibers and other industrial applications.


2015 ◽  
Vol 3 (2) ◽  
pp. 347-351
Author(s):  
Rajnish Prakash Singh ◽  
Prabhat Nath Jha

Halophilic microorganisms are recognized as potential source of secondary metabolites including enzymes and drugs with wide agricultural and industrial applications. In the present study protease producing halotolerant bacterium Bacillus licheniformis HSW-16 was isolated from hypersaline Sambhar lake, Rajasthan India. Protease production was performed by using azocasein as substrate. Confirmation of protease production was also done by amplification of alkaline protease gene and sequencing. The various nutritional factors such as carbon and nitrogen source and other physiological parameters like pH, temperature, incubation time and agitation speed were optimized for optimum protease production. The enzyme was active in pH range 7-10, temperature 25 °C-40 °C and salt concentration of 1.5M. The characteristics demonstrated by this isolate showed that it could be used as a potential source of enzyme.Int J Appl Sci Biotechnol, Vol 3(2): 347-351 DOI: http://dx.doi.org/10.3126/ijasbt.v3i2.12757 


2015 ◽  
Vol 74 ◽  
pp. 457-464 ◽  
Author(s):  
Neda Gavarić ◽  
Nebojša Kladar ◽  
Aleksandra Mišan ◽  
Aleksandra Nikolić ◽  
Isidora Samojlik ◽  
...  

BioResources ◽  
2019 ◽  
Vol 14 (3) ◽  
pp. 6411-6420
Author(s):  
Wisanee Boonpitaksakul ◽  
Korawit Chitbanyong ◽  
Buapan Puangsin ◽  
Sawitree Pisutpiched ◽  
Somwang Khantayanuwong

The Siamese people utilized the bark of the Coi tree (Streblus asper Lour.) to manufacture paper approximately 330 years ago. However, there are no studies yet related to the chemical properties of Coi bark as well as the morphological properties of Coi bark fiber and Coi pulp fiber. This research paper discussed such properties of Coi bark. The results indicated that Coi bark possessed a chemical composition that could potentially be used for pulp production, although it contained a high value of ash content, due to many calcium particles in the bark. Even though Coi pulp fibers were very long and stiff, with small lumens and thick cell walls, they could be felted naturally on a washing screen to make a strong wet sheet. This was due to a high felting power of fibers derived from a high value of fiber length and slenderness ratio. Therefore, the handsheets produced from Coi pulp fiber were obtained without chemical and beating treatments. These observations mean that both the archaeological and industrial applications of Coi bark, i.e., an ancient Samud Coi preservation and a new potential source of pulp fiber, are possible.


2017 ◽  
Vol 14 (4) ◽  
pp. 1413-1428 ◽  
Author(s):  
K. Leela ◽  
C. Anchana Devi

ABSTRACT: Lichens are composite algae having a symbiotic association with a fungal partner. They produce numerous secondary metabolites, which play an important role in pharmaceutical and in other industrial applications. The Secondary metabolites produced by lichens are found to be 80% more when compared to that produced by other organisms. Not much work has been carried out on lichens due to the difficulty in their cultivation but still it emerges as a potential source in developing therapeutically important drugs which are widely beneficial in all fields of application. The Present study was aimed to isolate, purify and determine the applications of secondary metabolites from Lichen Parmelia perlata. The presence of these compounds were detected and purified by thin layer chromatography and column chromatography using specific solvent systems. The purified fractions were then identified by Gas chromatography-Mass spectrometry (GC-MS). The compounds were then subjected to application oriented studies such as antimicrobial activity, antioxidant activity and antidiabetic activity. Not much work have been carried out on the isolation of a specific glycoside and alkaloid compound from Lichen Parmelia perlata, so this study was an attempt to explore the applications of these individual compounds which could prove beneficial to the mankind for different purposes.


Author(s):  
C. F. Oster

Although ultra-thin sectioning techniques are widely used in the biological sciences, their applications are somewhat less popular but very useful in industrial applications. This presentation will review several specific applications where ultra-thin sectioning techniques have proven invaluable.The preparation of samples for sectioning usually involves embedding in an epoxy resin. Araldite 6005 Resin and Hardener are mixed so that the hardness of the embedding medium matches that of the sample to reduce any distortion of the sample during the sectioning process. No dehydration series are needed to prepare our usual samples for embedding, but some types require hardening and staining steps. The embedded samples are sectioned with either a prototype of a Porter-Blum Microtome or an LKB Ultrotome III. Both instruments are equipped with diamond knives.In the study of photographic film, the distribution of the developed silver particles through the layer is important to the image tone and/or scattering power. Also, the morphology of the developed silver is an important factor, and cross sections will show this structure.


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