scholarly journals Effect of Oyster Shell Calcium Powder on the Quality of Restructured Pork Ham

2014 ◽  
Vol 34 (3) ◽  
pp. 372-377 ◽  
Author(s):  
Jung-Seok Choi ◽  
Hyun-Jin Lee ◽  
Sang-Keun Jin ◽  
Hyun-Joo Lee ◽  
Yang-Il Choi
1944 ◽  
Vol 6c (3) ◽  
pp. 209-216 ◽  
Author(s):  
J. C. Medcof

Low quality shells are easily broken, have a high water content and low specific gravity, and contain little pearly and much chalky material. Pearly shell is secreted throughout the season before and after the chalk which it incloses. Chalky areas occur in all shells, have functional importance, are commonest in oysters that are poorest in late summer and are regular in their order of appearance and position on the shell. They are composed of large vertical calcite crystals in a porous mass of smaller crystals with a protein matrix.


1996 ◽  
Vol 7 (2) ◽  
pp. 187-198 ◽  
Author(s):  
F.L. HAMOUZ ◽  
R.W. MANDIGO ◽  
C.R. CALKINS
Keyword(s):  

2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Zainal Abidin ◽  
Bunyamin Bunyamin ◽  
Febrina Dian Kurniasarir

To improve the quality of pavement can be achieved by substituting filler materials. The materials used for mixing asphaltic concrete are Portland Cement (PC) Andalas type II and Krueng Neng Oyster Shell (ACT) to bind the aggregate with the mixture of asphalt becoming denser as the ACT contains silica and lime. The use of ACT as a filler is expected to improve the quality of the pavement mixture. The study aimed to determine the effect of Marshall Parameters on the use of PC-substituted ACT fillers with a composition of 0% ACT: 100% PC, 20% ACT: 80% PC, 50% ACT: 50% PC, 80% ACT: 20% PC , and 100% ACT: 0% PC against AC - WC mixture. The number of construction materials testing in this study was 66. The research method was Bina Marga 2010 Revision 4 of 2018. The results showed that all compositions met the requirements for the Bina Marga 2010 Revision 4 2018 specification, the best composition for ACT and PC filling substitutes were obtained a percentage of 20% ACT and 80% PC at 5.00% of the asphalt content, the stability value was 1323.01 kg with a VIM value of 3.66% VMA 15.91% VFA 76.99 and MQ 508.68 kg / mm.


2012 ◽  
Vol 42 (1) ◽  
Author(s):  
AU Çatlı ◽  
M Bozkurt ◽  
K Küçükyılmaz ◽  
M Çınar ◽  
E Bintas ◽  
...  

2012 ◽  
Vol 51 (7) ◽  
pp. 1363-1369 ◽  
Author(s):  
A. M. Gurikar ◽  
V. Lakshmanan ◽  
Y. P. Gadekar ◽  
B. D. Sharma ◽  
A. S. R. Anjaneyulu

1981 ◽  
Vol 46 (5) ◽  
pp. 1563-1565 ◽  
Author(s):  
D. L. HUFFMAN ◽  
A. M. LY ◽  
J. C. CORDRAY

Author(s):  
K. T. Tokuyasu

During the past investigations of immunoferritin localization of intracellular antigens in ultrathin frozen sections, we found that the degree of negative staining required to delineate u1trastructural details was often too dense for the recognition of ferritin particles. The quality of positive staining of ultrathin frozen sections, on the other hand, has generally been far inferior to that attainable in conventional plastic embedded sections, particularly in the definition of membranes. As we discussed before, a main cause of this difficulty seemed to be the vulnerability of frozen sections to the damaging effects of air-water surface tension at the time of drying of the sections.Indeed, we found that the quality of positive staining is greatly improved when positively stained frozen sections are protected against the effects of surface tension by embedding them in thin layers of mechanically stable materials at the time of drying (unpublished).


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