Classification of bananas during ripening using peel roughness analysis—An application of atomic force microscopy to food process

Author(s):  
Rasool Khodabakhshian ◽  
Reza Baghbani
LWT ◽  
2005 ◽  
Vol 38 (6) ◽  
pp. 571-577 ◽  
Author(s):  
Hongshun Yang ◽  
Hongjie An ◽  
Guoping Feng ◽  
Yunfei Li

2017 ◽  
Vol 133 ◽  
pp. 221-233 ◽  
Author(s):  
Paola Casti ◽  
Arianna Mencattini ◽  
Innocenzo Sammarco ◽  
Sowmya Jayaraman Velappa ◽  
Gabriele Magna ◽  
...  

2011 ◽  
Vol 17 (4) ◽  
pp. 572-577 ◽  
Author(s):  
Suresh Neethirajan ◽  
Tamaki Hirose ◽  
Junichi Wakayama ◽  
Kazumi Tsukamoto ◽  
Hiroko Kanahara ◽  
...  

AbstractKaryotype analysis and classification of buckwheat chromosomes were performed without chemical banding or staining using atomic force microscopy (AFM). Fagopyrum esculentum (common buckwheat) and Fagopyrum tartaricum (Tartarian buckwheat) chromosomes were isolated from root tissues using an enzymatic maceration technique and spread over a glass substrate. Air-dried chromosomes had a surface with ridges, and the height of common and tartary buckwheat were approximately 350 and 150 nm. Volumes of metaphase sets of buckwheat chromosomes were calculated using three-dimensional AFM measurements. Chromosomes were morphologically characterized by the size, volume, arm lengths, and ratios. The calculated volumes of the F. esculentum and F. tartaricum chromosomes were in the ranges of 1.08–2.09 μm3 and 0.49–0.78 μm3, respectively. The parameters such as the relative arm length, centromere position, and the chromosome volumes measured using AFM provide accurate karyomorphological classification by avoiding the subjective inconsistencies in banding patterns of conventional methods. The karyotype evolutionary trend indicates that F. esculentum is an ancient species compared to F. tartaricum. This is the first report of a cytological karyotype of buckwheat using AFM.


2007 ◽  
Vol 82A (3) ◽  
pp. 723-730 ◽  
Author(s):  
Ugo Covani ◽  
Luca Giacomelli ◽  
Adriano Krajewski ◽  
Antonio Ravaglioli ◽  
Lorenza Spotorno ◽  
...  

2004 ◽  
Vol 112 (1-2) ◽  
pp. 177-193 ◽  
Author(s):  
Nicole Hansmeier ◽  
Frank W Bartels ◽  
Robert Ros ◽  
Dario Anselmetti ◽  
Andreas Tauch ◽  
...  

Cells ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 219
Author(s):  
Agnieszka Kurek ◽  
Estera Kłosowicz ◽  
Kamila Sofińska ◽  
Robert Jach ◽  
Jakub Barbasz

The endometrium lines the uterine cavity, enables implantation of the embryo, and provides an environment for its development and growth. Numerous methods, including microscopic and immunoenzymatic techniques, have been used to study the properties of the cells and tissue of the endometrium to understand changes during, e.g., the menstrual cycle or implantation. Taking into account the existing state of knowledge on the endometrium and the research carried out using other tissues, it can be concluded that the mechanical properties of the tissue and its cells are crucial for their proper functioning. This review intends to emphasize the potential of atomic force microscopy (AFM) in the research of endometrium properties. AFM enables imaging of tissues or single cells, roughness analysis, and determination of the mechanical properties (Young’s modulus) of single cells or tissues, or their adhesion. AFM has been previously shown to be useful to derive force maps. Combining the information regarding cell mechanics with the alternations of cell morphology or gene/protein expression provides deeper insight into the uterine pathology. The determination of the elastic modulus of cells in pathological states, such as cancer, has been proved to be useful in diagnostics.


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