Effects of bamboo shoots ( Phyllostachys edulis ) dietary fibers prepared by different processes on the adsorption characteristics of polyphenols

Author(s):  
Yu Mei Tang ◽  
An Ping Li ◽  
Jian Ping Xiao ◽  
Dong Yang Li ◽  
Le Wang
Forests ◽  
2020 ◽  
Vol 11 (8) ◽  
pp. 861 ◽  
Author(s):  
Yaping Hu ◽  
Ying Zhang ◽  
Jie Zhou ◽  
Guibing Wang ◽  
Qirong Guo

Phyllostachys edulis ‘Pachyloen’ can have a stalk wall thickness of up to 2.5 cm at a height of 1.3 m, which is 1.8 times that of normal Moso bamboo (Phyllostachys edulis); this serves as an excellent cultivar, comprising both wood and bamboo shoots. We collected bamboo shoot samples of Phyllostachys edulis ‘Pachyloen’ and Moso bamboo on a monthly basis from September to April and used transcriptome sequencing to explore the differences in their development. The results showed that there were 666–1839 Phyllostachys edulis ‘Pachyloen’-specific genes at different developmental stages enriched in 20 biological processes, 15 cellular components, 12 molecular functions, and 137 metabolic pathways, 52 of which were significant. Among these, 27 metabolic pathways such as tyrosine metabolism and their uniquely expressed genes were found to play important roles in the thickening of Phyllostachys edulis ‘Pachyloen’. This study provides insights into the mechanisms underlying the thickening of the culm wall of Phyllostachys edulis ‘Pachyloen’.


Biomolecules ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 862 ◽  
Author(s):  
Xiurong Xu ◽  
Yongfeng Lou ◽  
Kebin Yang ◽  
Xuemeng Shan ◽  
Chenglei Zhu ◽  
...  

Homeobox (HB) genes play critical roles in regulating various aspects of plant growth and development. However, little is known about HB genes in bamboo. In this study, a total of 115 HB genes (PeHB001–PeHB115) were identified from moso bamboo (Phyllostachys edulis) and grouped into 13 distinct classes (BEL, DDT, HD-ZIP I–IV, KNOX, NDX, PHD, PINTOX, PLINC, SAWADEE, and WOX) based on the conserved domains and phylogenetic analysis. The number of members in the different classes ranged from 2 to 24, and they usually varied in terms of exon–intron distribution pattern and length. There were 20 conserved motifs found in 115 PeHBs, with motif 1 being the most common. Gene ontology (GO) analysis showed that PeHBs had diverse molecular functions, with 19 PeHBs being annotated as having xylem development, xylem, and phloem pattern formation functions. Co-expression network analysis showed that 10 of the 19 PeHBs had co-expression correlations, and three members of the KNOX class were hub proteins that interacted with other transcription factors (TFs) such as MYB, bHLH, and OVATE, which were associated with lignin synthesis. Yeast two-hybridization results further proved that PeHB037 (BEL class) interacted with PeHB057 (KNOX class). Transcriptome expression profiling indicated that all PeHBs except PeHB017 were expressed in at least one of the seven tissues of moso bamboo, and 90 PeHBs were expressed in all the tissues. The qRT-PCR results of the 19 PeHBs showed that most of them were upregulated in shoots as the height increased. Moreover, a KNOX binding site was found in the promoters of the key genes involved in lignin synthesis such as Pe4CL, PeC3H, PeCCR, and PeCOMT, which had positive expression correlations with five KNOX genes. Similar results were found in winter bamboo shoots with prolonged storage time, which was consistent with the degree of lignification. These results provide basic data on PeHBs in moso bamboo, which will be helpful for future functional research on PeHBs with positive regulatory roles in the process of lignification.


2021 ◽  
Author(s):  
Qi Li ◽  
Xiangjun Fang ◽  
Hangjun Chen ◽  
Yanchao Han ◽  
Ruiling Liu ◽  
...  

The effects of administration of bamboo shoot (Phyllostachys edulis) dietary fiber (BSDF) on high-fat diet (HDF) induced hyperlipidemia were studied with SD rats model. Results indicated that the body weight...


2007 ◽  
Vol 36 (3) ◽  
pp. 311-320
Author(s):  
L. Červenka ◽  
S. Řezková ◽  
J. Hejdrychová ◽  
J. Královský ◽  
I. Brožková ◽  
...  

2011 ◽  
Vol 3 (1) ◽  
pp. 37 ◽  
Author(s):  
Andri Taruna Rachmadi

One of the solutions to fulfill  the food sustainability is diversification of local food. One of the local food that potential to be used and processed is bamboo shoots. In South Kalimantan, the potential of bamboo as a producer of bamboo shoot plants with an estimated total area of 2158 hectares with a potential of 6 million stems. To increase the value and health of bamboo shoots can be made with fermentation. Fermentation is done by two methods, enzimatic fermentation and spontaneous fermentation. The results of the highest crude fiber obtained in spontaneous fermentation of bamboo shoots Haur 44.46% while the highest starch content present in fermented bamboo shoots Paring stater of 13.91%. Metal content, everything is still fulfill the quality standard. Flour bamboo shoots can be used as food supplements or raw materials of fiber flour.Keywords: bamboo shoots,  fermentation, fiber flour


2009 ◽  
Vol 8 (5) ◽  
pp. 1089-1095 ◽  
Author(s):  
Laura Bulgariu ◽  
Corneliu Caramalau ◽  
Matei Macoveanu

2017 ◽  
Vol 16 (9) ◽  
pp. 2063-2074 ◽  
Author(s):  
Maxim Khotimchenko ◽  
Valeri Kovalev ◽  
Kseniya Makarova ◽  
Rodion Khotimchenko

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