GM Technology and Fiber Traits

2021 ◽  
pp. 281-300
Author(s):  
Ayesha Latif ◽  
Ammara Ahad ◽  
Mukhtar Ahmed ◽  
Sidra Akhtar ◽  
Aneela Yasmeen ◽  
...  
Keyword(s):  
Author(s):  
Yanhua Zhang ◽  
Shengzuo Fang ◽  
Ye Tian ◽  
Linlin Wang ◽  
Yi Lv

AbstractPoplar is raw material for various panel, paper and fiber products. The 12 sample trees of clone Nanlin-895 from four spacings were destructively harvested after thirteen growing seasons to assess the influence of spacing on radial growth and wood properties. Spacing significantly affected tree-ring width and wood basic density (p < 0.05) but not fiber traits. The highest diameter and wood basic density at breast height (1.3 m) was in 6 m × 6 m and 3 m × 8 m spacings, respectively. However, no significant differences in tree-ring width, wood basic density and fiber traits were observed among the four sampling directions in discs taken at 1.3 m for each spacing. Growth rings from the pith and tree heights had significant effects on wood basic density and fiber anatomical characteristics, highlighting obvious temporal-spatial variations. Pearson correlation analysis showed a significantly negative relationship of tree-ring width to wood basic density, fiber length and fiber width, but a significantly positive relationship to hemicellulose. There was no relationship with cellulose and lignin contents. Based on a comprehensive assessment by the TOPSIS method, the 6 m × 6 m spacing is recommended for producing wood fiber at similar sites in the future.


2020 ◽  
Vol 36 (4) ◽  
Author(s):  
Mayara Fávero Cotrim ◽  
Francisco José Correa Farias ◽  
Luiz Paulo de Carvalho ◽  
Larissa Pereira Ribeiro Teodoro ◽  
Carlos Antonio da Silva Junior ◽  
...  

Studies on the adaptability and stability are fundamental for plant breeding as they are an alternative to reduce the effects of genotypes x environments interaction (GxE). Moreover, they help identify cultivars with predictable behavior, which are responsive to environmental improvements, subsidizing cultivar recommendation. This study aimed to investigate the genotypes x environments interaction in cotton genotypes grown in the Brazilian Cerrado and identify genotypes for favorable and unfavorable environments. During the 2013/2014 and 2014/2015 seasons, 19 competition trials were carried out with cotton in a randomized block design, with 12 treatments, and four replications. The traits cotton seed yield, fiber percentage, fiber length, and fiber strength were evaluated. Results revealed significant GxE interaction for all the fiber traits evaluated. Genotype BRS 369 RF revealed general adaptability and high predictability for the fiber traits evaluated.


2021 ◽  
pp. 1-8
Author(s):  
Sheikh Firdous Ahmad ◽  
Mubashir Ali Rather ◽  
Syed Shanaz ◽  
Nusrat Nabi Khan ◽  
Nazir Ahmad Ganai

2009 ◽  
pp. 333-350
Author(s):  
Philippe Hervé ◽  
Rachid Serraj

2018 ◽  
Vol 6 (1) ◽  
pp. 117-131 ◽  
Author(s):  
Asheesh Navneet

This article deals with the current conflicting discourses on the GM technology in India. To analyse the discourse, the article adopts the theory of advocacy coalition framework (ACF) and co-dynamic model taken from Sabatier & Weible (2007) and Millstone (2014), respectively. With the help of ACF and co-dynamic model, an attempt is made to understand the shaping up of the theory of various arguments on GM technology in Indian context. The theory and the model deal with the conflict of interest of stakeholders and the primary reason for the conflict. Besides that the article deals with the reports-presented by the Technical Expert Committee (TEC) appointed by the Supreme Court and the Parliamentary Standing Committee appointed by the Indian Parliament to show that the available information on GM techno-logy is contested among scientists. The article argues that the relevance of the theory and model increases for policy participants to analyse and address various concerns coming from the civil society groups about GM technology on production, biodiversity, environment, health and ownership right related issues.


PLoS ONE ◽  
2020 ◽  
Vol 15 (7) ◽  
pp. e0236340 ◽  
Author(s):  
Haider Karar ◽  
Muhammad Amjad Bashir ◽  
Muneeba Haider ◽  
Najeeba Haider ◽  
Khalid Ali Khan ◽  
...  

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