scholarly journals SURFACE RESPONSE ANALYSIS OF A DIPPING LAYER BY RAY THEORY CONSIDERING EFFECT OF DIFFRACTED WAVES

Author(s):  
Takao SEKI ◽  
Takao NISHIKAWA
2006 ◽  
Vol 6 (8) ◽  
pp. 2403-2407 ◽  
Author(s):  
Jocimara Ambrósio de Moraes Namur ◽  
Elaine Christine de Magalhães Cabral-Albuquerque ◽  
Wagner Quintilio ◽  
Maria Helena Andrade Santana ◽  
Mario José Politi ◽  
...  

1998 ◽  
Vol 4 (2) ◽  
pp. 107-113 ◽  
Author(s):  
L. Dorantes-Alvarez ◽  
L. Parada-Dorantes ◽  
A. Ortiz-Moreno ◽  
T. Santiago-Pineda ◽  
A. Chiralt-Boix ◽  
...  

This work is concerned with the effect of anti-browning compounds (other than sulfites) on the preservation of minimally processed avocados. Ten different anti-browning agents were tested. After 5 days of storage results showed that cystein and tetrasodium pyrophosphate preserved better the original colour than the other agents used. Surface response analysis was used to monitor the effects of different mixtures of tetrasodium pyrophosphate/cystein, water activity, and pH of the immersing solution. It was found that one of the best combinations consisted of treatment with 1% tetrasodium pyrophosphate, 0.2% cystein at a water activity (a w) of 0.80 and pH 5.5. Selected formulations gave acceptable results for colour, flavour and strength of three minimally processed avocado slices samples, after 8 days of storage


Author(s):  
F. Rodríguez-Gómez ◽  
M. Lozano-Contreras ◽  
M.G. Maldonado-Blanco ◽  
H.A. Luna-Olvera ◽  
C.F. Sandoval Coronado ◽  
...  

1999 ◽  
Vol 16 (2) ◽  
pp. 129-139 ◽  
Author(s):  
D.P. GUIMARÃES ◽  
F.A.A. COSTA ◽  
M.I. RODRIGUES ◽  
F. MAUGERI

HortScience ◽  
1995 ◽  
Vol 30 (2) ◽  
pp. 186a-186
Author(s):  
CC. Lim ◽  
S.L. Kitto

Aconitum uncinatum L., a herbaceous native, is not widely available for the public because of difficulties in producing plants via conventional methods. The initial objective was to find a growth regulator combination and an antioxidant concentration that provided increased proliferation rates. Growth regulator combinations examined were BA (0, 11.1, 22.2, 44.4 μm), 2iP (0, 24.6, 49.2 μm), kinetin (0, 23.2, 46.5 μm), IAA (0, 28.5, 57.1 μm), and NAA (0, 26.9, 53.71μm). Antioxidants examined were ascorbic acid (0, 150, 500 ppm), citric acid (0, 150, 500 ppm), PVP (0, 250, 500 ppm), PVPP (0, 250, 500 ppm), and MPP (0, 0.5,1 ppm). Surface response analysis was used to select 30 (of more than 3000 possible) combinations of growth regulator or antioxidant concentrations. Experiments were subcultured every 4 weeks and terminated at 8 weeks. Total-shoot proliferation was significantly greater on media containing 44.4 μm BA + 46.5 pm kinetin. There were six antioxidant combinations that were no different from the control (150 ppm each ascorbic acid and citric acid). Further experiments looking at various BA + kinetin and antioxidant concentrations are needed to refine the media for maximal proliferation.


Sign in / Sign up

Export Citation Format

Share Document