Continuous hydrolysis of olive oil by lipase in microporous hydrophobic membrane bioreactor

1985 ◽  
Vol 62 (6) ◽  
pp. 1016-1021 ◽  
Author(s):  
Mohammad Mozammel Hoq ◽  
Tsuneo Yamane ◽  
Shoichi Shimizu ◽  
Tadashi Funada ◽  
Shiro Ishida
1987 ◽  
Vol 501 (1 Enzyme Engine) ◽  
pp. 224-228
Author(s):  
TSUNEO YAMANE ◽  
MOHAMMAD MOZAMMEL HOQ ◽  
SHOICHI SHIMIZU

2018 ◽  
Vol 69 (3) ◽  
pp. 263 ◽  
Author(s):  
C. Mariani ◽  
S. Cesa ◽  
C. Ingallina ◽  
L. Mannina

Olive oil contains many different compounds which are responsible for its nutritional and sensorial value. However, some compounds present in olive oil at very low amounts have not yet been identified. Here, the detection of tetrahydrogeranylgeraniol and dihydrogeranylgeraniol, in both the total aliphatic alcohol and waxy fractions of extra virgin olive oil, is reported for the first time using GC and GC-MS methodologies. It was suggested that tetrahydrogeranylgeraniol and dihydrogeranylgeraniol do not originate from the hydrolysis of the chlorophyll but are present as diterpenic esters.


2011 ◽  
Vol 1 (3) ◽  
pp. 152-159 ◽  
Author(s):  
Manuel Jimenez Aguilar

The objective of this work was to determine how some wastewater acids could be used to prevent the decomposition of urea into ammonia during storage. The effect of storing human urine with olive oil mill wastewaters (OOMW) or water bubbled with CO2 (BW), was studied. Moreover, the application of two levels of urine dissolved in water OOMW, has been studied in relation to the properties of two soils (loam and silty-clay loam). Our data provide evidence that human urine dissolved in OOMW significantly reduced the release of ammonium-N. Moreover, OOMW and CO2 significantly lowered the pH. A dosage higher 10% OOMW dissolved in fresh urine in volume could inhibit the hydrolysis of the urea for more than 6 months. Moreover, urine-N dissolved in OOMW significantly reduced the emission of nitrates from soils for 3 months, increasing K and P values. The application of urine with BW raised the soil pH and lowered the EC, but had no effect on nutrient contents. Thus, urine dissolved in OOMW and applied to soils could act as NPK-fertilizer. However, the impact of fertilization with human urine–OOMW–CO2 requires further investigation with respect to crop production and pollution.


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