Perspectives of using l-tryptophan for improving productivity of agricultural crops: A review

A Mustafa, M Imran, M Ashraf, K Mahmood - Pedosphere, 2018 - Elsevier
Plant growth regulators are biologically active signaling molecules that regulate a number of
plant physiological processes. Auxin (indole-3-acetic acid) is an important plant growth …

[HTML][HTML] Tryptophan Seed Treatment Improves Morphological, Biochemical, and Photosynthetic Attributes of the Sunflower under Cadmium Stress

M Hussain, R Kaousar, S Ali, C Shan, G Wang, S Wang… - Plants, 2024 - mdpi.com
Tryptophan, as a signal molecule, mediates many biotic and environmental stress-induced
physiological responses in plants. Therefore, an experiment was conducted to evaluate the …

[HTML][HTML] Effect of L-tryptophan and L-glutamic acid on carrot yield and its quality

R Rosa, L Hajko, J Franczuk, A Zaniewicz-Bajkowska… - Agronomy, 2023 - mdpi.com
Positively affecting crop quality and yields, amino acids used as plant stimulants play a
special role in ensuring global food security. L-tryptophan (L-Try) and L-glutamic acid (L …

[HTML][HTML] L-Tryptophan-Dependent Auxin-Producing Plant-Growth-Promoting Bacteria Improve Seed Yield and Quality of Carrot by Altering the Umbel Order

A Noor, K Ziaf, M Naveed, KS Khan, MA Ghani… - Horticulturae, 2023 - mdpi.com
Carrot (Daucus carota L.) seed quality is affected by umbel position due to uneven
maturation of carrot seeds produced in different umbel orders. However, keeping this in …

[PDF][PDF] Effect of L-tryptophan on plant weight and pod weight in chickpea under rainfed conditions

SH Abbas, M Sohail, M Saleem, T Mahmood… - Sci. Tech …, 2013 - researchgate.net
Exogenous application of plant growth regulators is an important element in modern day
agricultural production technology. The precursor of auxin, L-Tryptophan (L-TRP), is the …

[HTML][HTML] Assessment of cyanobacteria and tryptophan role in the alleviation of the toxic action of brominal herbicide on wheat plants

MEAH Osman, AM Abo-Shady, RM Gaafar, GA Ismail… - Gesunde …, 2023 - Springer
Cyanobacteria like Arthrospira platensis and Nostoc muscorum are known to be beneficial
for plant development. They can improve plant growth, yield, proximate content (protein and …

[HTML][HTML] l-Tryptophan synergistically increased carotenoid accumulation with blue light in maize (Zea mays L.) sprouts

N Xiang, X Qi, J Hu, S Wang, X Guo - Food Chemistry: Molecular Sciences, 2023 - Elsevier
In the present study, l-tryptophan was applied in combination with blue light to modulate
carotenoid biosynthesis in maize sprouts. The profiles of carotenoids, chlorophylls, and …

Growth, Yield, and Tuber Quality of Potato with Foliar Application of Tryptophan and Its Derivatives

FEAR Mahmoud, ME Ragab… - Egyptian Journal of …, 2024 - ejoh.journals.ekb.eg
L-tryptophan as an essential amino acid and its derivatives (indole-3-acetic acid and
melatonin) have profound impacts on plant growth and development. In the present study …

[PDF][PDF] Ef-fect of L-Tryptophan and L-Glu-tamic Acid on Carrot Yield and Its Quality. Agronomy 2023, 13, 562

R Rosa, L Hajko, J Franczuk, A Zaniewicz-Bajkowska… - 2023 - academia.edu
Positively affecting crop quality and yields, amino acids used as plant stimulants play a
special role in ensuring global food security. L-tryptophan (L-Try) and L-glutamic acid (L …

Preliminary analysis of endophytic plant growth promoting (pgp) Methylobacterium sp. isolated from palm oil (Elaeis guineensis) leaves

FN Ishak, AA Rahim, LJ Mean, NAM Ayub… - … Series: Earth and …, 2021 - iopscience.iop.org
The genus Methylobacterium is known for its pink-pigmented facultative methylotrophs
(PPFMs). They are able to utilize methanol emitted from plants and in return produce plant …