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Related Concept Videos

Transgenic Plants02:50

Transgenic Plants

Recombinant DNA technology called transgenesis is often used to add a foreign gene or remove a detrimental gene from an organism. Such genetically modified organisms are called transgenic organisms.
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
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Transgenic Organisms00:53

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Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.
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Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...

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Related Experiment Video

Updated: May 7, 2026

Transcript and Metabolite Profiling for the Evaluation of Tobacco Tree and Poplar as Feedstock for the Bio-based Industry
10:50

Transcript and Metabolite Profiling for the Evaluation of Tobacco Tree and Poplar as Feedstock for the Bio-based Industry

Published on: May 16, 2014

Potential transgenic routes to increase tree biomass.

Joseph G Dubouzet1, Timothy J Strabala, Armin Wagner

  • 1Scion 49 Sala Street, Private Bag 3020, Rotorua 3046, New Zealand.

Plant Science : an International Journal of Experimental Plant Biology
|October 8, 2013
PubMed
Summary

Genetic engineering in forestry enhances biomass yield for timber and bioenergy. Multi-trait engineering deploys multiple genes to improve tree crops, requiring careful field trial monitoring for optimal performance.

Keywords:
FloweringMulti-trait engineeringPhotosynthesisResource utilizationStress resistanceTree architecture

Related Experiment Videos

Last Updated: May 7, 2026

Transcript and Metabolite Profiling for the Evaluation of Tobacco Tree and Poplar as Feedstock for the Bio-based Industry
10:50

Transcript and Metabolite Profiling for the Evaluation of Tobacco Tree and Poplar as Feedstock for the Bio-based Industry

Published on: May 16, 2014

Area of Science:

  • Forestry
  • Plant Biotechnology
  • Genetics

Background:

  • Biomass yield is crucial for diverse applications like timber, fiber, and bioenergy.
  • Genetic engineering offers a pathway to enhance biomass by improving resource acquisition and stress tolerance.
  • Existing transgenic approaches have successfully boosted yield potential and stress mitigation in trees.

Purpose of the Study:

  • To explore the potential of multi-trait genetic engineering for tree crops.
  • To address genetically uncorrelated traits simultaneously for comprehensive crop improvement.
  • To investigate strategies for enhancing biomass yield and stress resilience in forest trees.

Main Methods:

  • Proposing multi-trait engineering by simultaneously introducing multiple independent genes.
  • Focusing on traits affecting resource acquisition, product utilization, and stress resistance.
  • Recommending rigorous monitoring of transgenic genotypes in field trials.

Main Results:

  • Multi-trait engineering can potentially lead to synergistic or detrimental interactions affecting phenotype and performance.
  • The strategy aims to improve competitive ability for solar energy, water, and mineral nutrients.
  • Genes influencing juvenility, dormancy, and flowering can impact biomass.

Conclusions:

  • Multi-trait engineering presents a promising strategy for advancing tree crop improvement.
  • Careful implementation and close monitoring are essential due to unpredictable interactions.
  • Long-term field trials are crucial for evaluating the performance of multi-trait transgenic trees.