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100 _a20210324a2019 k y0engy50 ba
101 0 _aeng
102 _aFR
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aImpact of pulsed electric field and pulsed microwave treatment on morphological and structural characteristics of sunflower seed
_fI. A. Shorstkii, A. G. Zherlitsyn, Li Peifeng
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 20 tit.]
330 _aThis paper presents the morphological capillary-porous structure analysis of sunflower seed, using X-ray microtomography in the longitudinal and transverse section and FESEM analysis of the surface microstructure after novel technologies treatment. Two types of treatment are considered: pulsed electric field treatment that has electroporation effect of the oil cell structure and pulsed microwave treatment that affects the internal structure. The main characteristic of the capillary-porous structure of oil-bearing material is given. Air cavities in the structure of the sunflower kernels were observed using X-ray microtomography. The influence of a pulsed electric field treatment on structure integrity of sunflower cells has been obtained with the creation of a material that has a greater permeability for diffusion processes. Experimentally was determined that over 2500 electric pores were formed on an area of 1 cm2 as a result of a pulsed electric field treatment. In the case of a pulsed electric field treatment, the oil seed body model can be represented as a bi-dispersed structure with the addition micro capillaries, formed by an electric field. It was experimentally defined that pulsed microwave treatment affected of internal seed structure. Denaturation of proteins and breakage of oil globules after pulsed microwave treatment decreased dispersion of the sizes of particles approximately twice with 35.3 μm2 up to 18.1 μm2. The data obtained are of interest not only for the technology of processing oilseeds but also for the analysis of novel emerging technologies.
461 _tOilseeds and fats, Crops and Lipids
463 _tVol. 26
_v[47, 7 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _amicroscopic analysis
610 1 _amicrotomography
610 1 _astructure
610 1 _asunflower seed
610 1 _apulsed electric field
610 1 _apulsed microwave
610 1 _aмикроскопический анализ
610 1 _aмикротомография
610 1 _aподсолнечник
610 1 _aэлектрическое поле
700 1 _aShorstkii
_bI. A.
_gIvan
701 1 _aZherlitsyn
_bA. G.
_cspecialist in the field of electronics
_cdesign engineer of Tomsk Polytechnic University, Candidate of technical sciences
_f1948-
_gAleksey Grigorievich
_2stltpush
_3(RuTPU)RU\TPU\pers\34237
701 0 _aLi Peifeng
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bНаучно-образовательный центр Б. П. Вейнберга
_h7866
_2stltpush
_3(RuTPU)RU\TPU\col\23561
801 2 _aRU
_b63413507
_c20210324
_gRCR
856 4 _uhttps://doi.org/10.1051/ocl/2019048
942 _cCF