Starch granular size and multi-scale structure determine population patterns in bivariate flow cytometry sorting
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Starch granular size and multi-scale structure determine population patterns in bivariate flow cytometry sorting. / Zhu, Chuanhao; Zhang, Xudong; Xu, Renyuan; Zhong, Yuyue; Li, Silu; Li, Jinyuan; Huang, Chenggang; Wu, Wenhao; Zhai, Mingming; Nurzikhan, Seitkali; Blennow, Andreas; Guo, Dongwei.
In: International Journal of Biological Macromolecules, Vol. 231, 123306, 2023.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Starch granular size and multi-scale structure determine population patterns in bivariate flow cytometry sorting
AU - Zhu, Chuanhao
AU - Zhang, Xudong
AU - Xu, Renyuan
AU - Zhong, Yuyue
AU - Li, Silu
AU - Li, Jinyuan
AU - Huang, Chenggang
AU - Wu, Wenhao
AU - Zhai, Mingming
AU - Nurzikhan, Seitkali
AU - Blennow, Andreas
AU - Guo, Dongwei
PY - 2023
Y1 - 2023
N2 - Bivariate flow cytometry (FC) sorting with forward scatter (FSC) and side scatter (SSC) is a recently established novel technique to separate starch granules. However, the forming mechanism of starch FC-dependent popula-tion patterns (i.e. the number of subgroups (NS) and FSC/SSC-dependent distribution patterns) remain partly elusive. For this, the correlation of granular size and multi-scale structure of native starches and FC-dependent population patterns was investigated through employing a wide range of native starches originating from different species involving cereal-, pulse-, and tuber crops. Results showed NS was pertinent with particle size, amylose content (AC), amylopectin chains length distribution, lamellar structure, short-range ordered structure. The distinct NS was determined by impacts of native starch FSC / SSC-dependent distribution patterns. Specif-ically, starch granular size significantly correlated with both FSC and SSC-dependent distribution patterns. The proportion of chains with DP 6-12 was the intra-molecular decisive factor to influence short-range ordered structure, finally leading to FSC-dependent distribution patterns. By contrast, AC was another intra-molecular index to determine SSC-dependent distribution patterns through affecting lamellar structure and short-range ordered structure.
AB - Bivariate flow cytometry (FC) sorting with forward scatter (FSC) and side scatter (SSC) is a recently established novel technique to separate starch granules. However, the forming mechanism of starch FC-dependent popula-tion patterns (i.e. the number of subgroups (NS) and FSC/SSC-dependent distribution patterns) remain partly elusive. For this, the correlation of granular size and multi-scale structure of native starches and FC-dependent population patterns was investigated through employing a wide range of native starches originating from different species involving cereal-, pulse-, and tuber crops. Results showed NS was pertinent with particle size, amylose content (AC), amylopectin chains length distribution, lamellar structure, short-range ordered structure. The distinct NS was determined by impacts of native starch FSC / SSC-dependent distribution patterns. Specif-ically, starch granular size significantly correlated with both FSC and SSC-dependent distribution patterns. The proportion of chains with DP 6-12 was the intra-molecular decisive factor to influence short-range ordered structure, finally leading to FSC-dependent distribution patterns. By contrast, AC was another intra-molecular index to determine SSC-dependent distribution patterns through affecting lamellar structure and short-range ordered structure.
KW - Starch granules
KW - Flow cytometry
KW - Population patterns
KW - Particle size
KW - Structural properties
KW - PHYSICOCHEMICAL PROPERTIES
KW - WHEAT
KW - TRITICALE
U2 - 10.1016/j.ijbiomac.2023.123306
DO - 10.1016/j.ijbiomac.2023.123306
M3 - Journal article
C2 - 36669629
VL - 231
JO - International Journal of Biological Macromolecules
JF - International Journal of Biological Macromolecules
SN - 0141-8130
M1 - 123306
ER -
ID: 337585786