Effects of coconut (Cocos nucifera L.) protein hydrolysates obtained from enzymatic hydrolysis on the stability and rheological properties of oil-in-water emulsions

2016 ◽  
Vol 60 ◽  
pp. 252-264 ◽  
Author(s):  
Somruedee Thaiphanit ◽  
Gerhard Schleining ◽  
Pranee Anprung
Foods ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 693
Author(s):  
Rubén Llinares ◽  
Pablo Ramírez ◽  
José Antonio Carmona ◽  
Luis Alfonso Trujillo-Cayado ◽  
José Muñoz

In this work, nanoemulsion-based delivery system was developed by encapsulation of fennel essential oil. A response surface methodology was used to study the influence of the processing conditions in order to obtain monomodal nanoemulsions of fennel essential oil using the microchannel homogenization technique. Results showed that it was possible to obtain nanoemulsions with very narrow monomodal distributions that were homogeneous over the whole observation period (three months) when the appropriate mechanical energy was supplied by microfluidization at 14 MPa and 12 passes. Once the optimal processing condition was established, nanoemulsions were formulated with advanced performance xanthan gum, which was used as both viscosity modifier and emulsion stabilizer. As a result, more desirable results with enhanced physical stability and rheological properties were obtained. From the study of mechanical spectra as a function of aging time, the stability of the nanoemulsions weak gels was confirmed. The mechanical spectra as a function of hydrocolloid concentration revealed that the rheological properties are marked by the biopolymer network and could be modulated depending on the amount of added gum. Therefore, this research supports the role of advanced performance xanthan gum as a stabilizer of microfluidized fennel oil-in-water nanoemulsions. In addition, the results of this research could be useful to design and formulate functional oil-in-water nanoemulsions with potential application in the food industry for the delivery of nutraceuticals and antimicrobials.


2015 ◽  
Vol 12 (4) ◽  
pp. 399-406 ◽  
Author(s):  
Kishor Purushottmrao Kolhe

The coconut is known as Kalpa Vriksa to the world for being its multi faceted uses, which provide livelihood security to millions of people. Every part of it useful to humans in one of the other ways. The coconut palm is grown in more than 93 countries of the tropics. Its botanical name is Cocos-Nucifera L. and belongs to the aracaceae (Palm) family. The climbing methods of coconuts like manual, mechanical and climbing by Tractor Operated Hydraulic Elevator (TOME) were studied. The stability, safety, harvesting efficiency, drudgery of coconut harvesting is reduced by Tractor Mounted and Self Propelled Coconut Climber (TMSPCC) developed by considering the drawbacks of the above methods. The testing of developed TMSPCC was carried out at a Coconut Research Station, Bhyte Ratnagiri, India. To assess the physiological cost and the drudgery involved in the traditional method of tree climbing operation. The digital polar hart rate meter RS400TM having infrared connectivity sensor was used for recording the heart rates. The technical assessments included the use of biomechanical models, ODR, BPDS. The ergonomical evaluation of TMSPCC was carried out for testing feasibility, ease of operation; workers jeopardize safety health and efficiency for coconut harvesting. Ergonomically operational safe and controlled heart rates are recorded. The fourteen to seventeen number of coconut orchards were harvested in one hour by using TMSPCC. The tractor mounted and self propelled coconut climber founds suitable for harvesting 100 to 120 coconut trees in a day. The net coconut harvesting by using TMSPCC are 4000 coconuts/day. Also TMSPCC is safe, less hazardous and economical as compared to manual climbing coconut harvesting and climbing by the existing tractor mounted hydraulic elevator.


2018 ◽  
Vol 15 (2) ◽  
pp. 130-143
Author(s):  
Yulinda Yulinda ◽  
A I Jaya ◽  
R Ratianingsih

Coconut (Cocos nucifera L.) is one of the Indonesian potential natural plant resources. Its fruit is a main part of the tree that plays an important role in raw materials industry. It is because the material could be processed to be a benefical various products. The diversity of the coconut fruit products leads to the importance of the study on coconut growth phase development. The model is expressed in a system of differential equation 𝑑𝑀 𝑑𝑡 = 𝑅 − 𝛼𝑀 − 𝜇1𝑀, 𝑑𝑃 𝑑𝑡 = 𝛼𝑀 − 𝜇2𝑃 − 𝛽𝑃, 𝑑𝐶 𝑑𝑡 = 𝛽𝑃 − 𝜇3𝐶 − ϵ𝐶, 𝑑𝑀𝑎 𝑑𝑡 = 𝜖𝐶 − 𝜇4𝑀𝑎 − γ𝑀𝑎, 𝑑𝑀𝑠 𝑑𝑡 = 𝛾𝑀𝑎 − 𝜇5𝑀𝑠 − 𝜎𝑀𝑠, 𝑑𝑀𝑝 𝑑𝑡 = 𝜎𝑀𝑠 − 𝜇6𝑀𝑝 . The dinamic of coconut growth phase is studied by consider its stability at the critical point. The stability is determined using linearization method. The solution is analyzed both analitically and numerically. Simulated a stable endemic critical point indicates that the coconut production could be well prevent in each phase of growth


LWT ◽  
2022 ◽  
Vol 153 ◽  
pp. 112493
Author(s):  
Sophitha Meenmanee ◽  
Apisada Rattananukrom ◽  
Somruedee Thaiphanit ◽  
Inthawoot Suppavorasatit

2019 ◽  
Vol 99 (15) ◽  
pp. 6731-6740 ◽  
Author(s):  
Xin Pan ◽  
Yong Fang ◽  
Lingling Wang ◽  
Minhao Xie ◽  
Bing Hu ◽  
...  

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