K K VINOD

Dr. K K VINOD

Indian Agricultural Research Institute, New Delhi, Delhi, International
orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 June 2022 in The Plant Cell
Verified
Journal Article
Open access
PDF file
MCMing Chen
Ming Chen
LGLin Guo
Lin Guo
MRMuthusamy Ramakrishnan
Muthusamy Ramakrishnan
ZFZhangjun Fei
Zhangjun Fei
K K VINODK K VINOD
K K VINOD
QWQiang Wei
Qiang Wei
Moso bamboo (Phyllostachys edulis) shows remarkably rapid growth (114.5 cm/day), but the underlying biological mechanisms remain unclear. After examining more than 12,750 internodes from more than 510 culms from 17 Moso populations, we identified internode 18 as a representative internode for rapid growth. This internode includes a 2-cm cell division zone (DZ), a cell elongation zone up to 12 cm, and a secondary cell wall (SCW) thickening zone. These zones elongated 11.8 cm, produced approximately 570,000,000 cells, and deposited ∼28 mg g−1 dry weight (DW) lignin and ∼44 mg g−1 DW cellulose daily, far exceeding vegetative growth observed in other plants. We used anatomical, mathematical, physiological, and genomic data to characterize development and transcriptional networks during rapid growth in internode 18. Our results suggest that (1) gibberellin may directly trigger the rapid growth of Moso shoots, (2) decreased cytokinin and increased auxin accumulation may trigger cell DZ elongation, and (3) abscisic acid and mechanical pressure may stimulate rapid SCW thickening via MYB83L. We conclude that internode length involves a possible tradeoff mediated by mechanical pressure caused by rapid growth, possibly influenced by environmental temperature and regulated by genes related to cell division and elongation. Our results provide insight into the rapid growth of Moso bamboo.

28 July 2020 in Food and Energy Security
Verified
Journal Article
Open access
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MRMuthusamy Ramakrishnan
Muthusamy Ramakrishnan
KYKim Yrjälä
Kim Yrjälä
K K VINODK K VINOD
K K VINOD
ASAnket Sharma
Anket Sharma
JCJungnam Cho
Jungnam Cho
MZMingbing Zhou
Mingbing Zhou
Sustainable goals for contemporary world seek viable solutions for interconnected challenges, particularly in the fields of food and energy security and climate change. We present bamboo, one of the versatile plant species on earth, as an ideal candidate for bioeconomy for meeting some of these challenges. With its potential realized, particularly in the industrial sector, countries such as China are going extensive with bamboo development and cultivation to support a myriad of industrial uses. These include timber, fiber, biofuel, paper, food, and medicinal industries. Bamboo is an ecologically viable choice, having better adaptation to wider environments than do other grasses, and can help to restore degraded lands and mitigate climate change. Bamboo, as a crop species, has not become amenable to genetic improvement, due to its long breeding cycle, perennial nature, and monocarpic behavior. One of the commonly used species, moso bamboo (Phyllostachys edulis) is a potential candidate that qualifies as industrial bamboo. With its whole‐genome information released, genetic manipulations of moso bamboo offer tremendous potential to meet the industrial expectations either in quality or in quantity. Further, bamboo cultivation can expect several natural hindrances through biotic and abiotic stresses, which needs viable solutions such as genetic resistance. Taking a pragmatic view of these future requirements, we have compiled the present status of bamboo physiology, genetics, genomics, and biotechnology, particularly of moso bamboo, to drive various implications in meeting industrial and cultivation requirements. We also discuss challenges underway, caveats, and contextual opportunities concerning sustainable development.

1 January 2016 in Plant Science
Verified
Journal Article
Closed access
RERanjith K. Ellur
Ranjith K. Ellur
AKApurva Khanna
Apurva Khanna
AYAshutosh Yadav
Ashutosh Yadav
SPSandeep Pathania
Sandeep Pathania
HRH. Rajashekara
H. Rajashekara
ASAshok K. Singh
Ashok K. Singh

1 March 2012 in Field Crops Research
Verified
Journal Article
Closed access
VSV. K. Singh
V. K. Singh
ASAtul Singh
Atul Singh
SSS.P. Singh
S.P. Singh
RERanjith K. Ellur
Ranjith K. Ellur
VCVikas Choudhary
Vikas Choudhary
ASA.K. Singh
A.K. Singh

14 April 2015 in Theoretical and Applied Genetics
Verified
Journal Article
Closed access
PDF file
AKApurva Khanna
Apurva Khanna
VSVinay Sharma
Vinay Sharma
RERanjith K. Ellur
Ranjith K. Ellur
ASAsif Shikari
Asif Shikari
GSGopala Krishnan Subbaiyan
Gopala Krishnan Subbaiyan
ASAshok K. Singh
Ashok K. Singh

1 December 2007 in Journal of Applied Genetics
Verified
Journal Article
Closed access
PDF file
SRSundaram Ganesh Ram
Sundaram Ganesh Ram
VTVenkatesan Thiruvengadam
Venkatesan Thiruvengadam
K K VINODK K VINOD
K K VINOD