‘Nikawa’ – traditional production of animal glue in Japan

1984 ◽  
Vol 29 (sup1) ◽  
pp. 121-122 ◽  
Author(s):  
Tsuneyuki Morita
2008 ◽  
Vol 59 (4) ◽  
Author(s):  
Irina Crina Anca Sandu ◽  
Constantin Luca ◽  
Ion Sandu ◽  
Viorica Vasilache ◽  
Mikiko Hayashi

This is the second paper belonging to a study concerning the authentication of ancient easel-paintings, on canvas and wood support, from private and public collections, by using the FT-IR spectrophotometry technique for the analysis of the painting materials. Different pigments, egg binders, caseins and animal glue, often found in ancient easel-paintings on wood or canvas, have been used as standards for establishing the ageing rate of the paintings by correlation with the dates presented in the first note. The determination of the degradation rate of the painting materials is an important archaeometric characteristic used in authentication.


2013 ◽  
Vol 26 (1) ◽  
pp. 143-150 ◽  
Author(s):  
Dismas S. Shija ◽  
Louis A. Mtenga ◽  
Abiliza E. Kimambo ◽  
Germana H. Laswai ◽  
Daniel E. Mushi ◽  
...  

Food Control ◽  
2014 ◽  
Vol 38 ◽  
pp. 174-177 ◽  
Author(s):  
Laura Cavallarin ◽  
Sara Antoniazzi ◽  
Daniele Giaccone ◽  
Ernesto Tabacco ◽  
Giorgio Borreani

2019 ◽  
Vol 14 (1) ◽  
pp. 63-69
Author(s):  
Ji Sun Choi  ◽  
Yong Jae Chung 
Keyword(s):  

2015 ◽  
Vol 28 (3) ◽  
pp. 221-227 ◽  
Author(s):  
Jongseo Park
Keyword(s):  

2021 ◽  
Vol 2 (2) ◽  
Author(s):  
Chen-chen Fan ◽  
Qian Tang

This paper aims to develop a modified animal glue sand binder for foundry casting with improved water resistance and bonding strength. An efficient method is reported by using sodium hydroxide as the catalyst to improve the operability of animal glue binder and allyl glycidyl ether as the modifier to improve the water resistance and bonding strength. Sand specimens prepared using allyl glycidyl ether-modified animal glue binder were cured by compressed air at room temperature. The proposed method saves energy and is environmentally friendly and inexpensive. Compared with unmodified animal glue binder, standard dog bone sand specimens with allyl glycidyl ether-modified animal glue binder had higher tensile strength of 2.58 MPa, flowability of 1.95 g, better water resistance (a lower decrease in tensile strength at 25 °C and relative humidity of 60%), and good collapsibility. This allyl glycidyl ether-modified animal glue binder is suitable for practical application in the foundry industry.


Author(s):  
Adnan Bozdoğan ◽  
Kurban Yaşar

This research was performed to elucidate the effects of temperature on the degradation kinetics of anthocyanins in shalgam beverage. Shalgam beverage was produced according to traditional production method. Then, it was kept at three different temperatures (65°C, 75°C, and 85°C) for 12 hours, and the relevant quantities of anthocyanins were determined thereafter. The research revealed that degradation of the anthocyanins was well described with a 1st-order reaction kinetics model and the R2 values varied in the range of 0.9059-0.9715. Activation energy of the reaction was determined to be 48537 Joule/mole. The half-lives of anthocyanins at 65°C and 75° C, and 85°C were found to be 138.63, 136.72, and 51.57, respectively. Compared the half-life periods at different temperatures, anthocyanins were found to be more resistant at 65°C and 75°C than at 85°C.


2020 ◽  
Vol 210 ◽  
pp. 16004
Author(s):  
Thu Trang Vu ◽  
Dung Vu ◽  
Thi Mai Lan Nguyen

Survey results of 1,452 people representing families of 6 ethnic minorities in 11 communes of 7 districts in 7 provinces in the Northwest region shows that the production organization capacity of the ethnic minorities surveyed has changed, but still remains many limitations. The change in production capacity of ethnic minorities is reflected in the fact that the majority of families have produced in a new way (know how to use some machines, use new plant varieties and breeds, apply chemical fertilizers, use pesticides, and some agricultural products produced for sale). The limitations of the production organization capacity of ethnic minority families are shifting cultivation, dibbling, rudimentary production tools, low labor productivity, production by small-scale, autarky, shifting cultivation of wandering hilltribes). If comparing between traditional production method and new production method, the traditional production method is still more prevalent. One of the main causes of this situation is that ethnic minorities live in mountainous areas with difficult transportation, so the main cultivation method is shifting cultivation. The application of machines in production faces many difficulties.


Author(s):  
Gülferah Çorapçıoğlu

Purpose The purpose of this paper is to ensure the preservation and sustainability of traditional water mills in Turkey with their original function and to allow these water mills to become heritage for future generations. Design/methodology/approach The study is the original examination of one sample water mill to be conserved, that is chosen from 11 water mills that were determined after the investigation of water mills in of Antalya, in Mediterranean Region. A preliminary study was first performed using the external observation method on 11 horizontal wheel water mills. The water mills to be accorded the highest priority with regards to conservation were selected based on their characteristics. Restoration techniques were then proposed to ensure the sustainability of the traditional production systems while retaining their original function. Findings The decision of water mill with the highest priority of conservation is based on the analysis of “structural damage,” “all seasons accessibility” and “supporting environmental factors.” This water mill was used primarily for grain production and is located on the Doyran River in Antalya. Current circumstance of the sample mill is analyzed, restoration techniques for the purpose of conservation and creation of recreational sites and that enable the presentation of traditional production methods are suggested. Social implications This paper includes implications for the contribution to the region’s cultural identity by developing the region’s infrastructure for cultural and ecological tourism and by ensuring the continuation of traditional production methods and craftsmanship. Originality/value This paper brings a new approach to the identification of water mills and the decision of the water mills to be conserved as a result of field studies.


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