scispace - formally typeset
Journal ArticleDOI

Yield and quality of Corchorus olitorius baby leaf grown in a floating system

Andrea Giro, +1 more
- 13 Jul 2016 - 
- Vol. 91, Iss: 6, pp 603-610
Reads0
Chats0
TLDR
The overall quality parameters suggest that C. olitorius can be an optimal candidate for baby leaf production in the fresh cut leafy vegetable industry.
Abstract
Corchorus olitorius is mainly cultivated in Africa and is used in the human diet for its nutraceutical proprieties. In this work, C. olitorius was grown in a floating system using a standard (NS100%) or halved (NS50%) nutrient solution. Yield was evaluated at harvest when plants reached the baby leaf stage. Quality of leaves was estimated by measuring sugars, nitrate, chlorophylls, carotenoids, polyphenols, and anthocyanins. Yield was similar to other common leafy vegetables cultivated in floating systems. Analytical determinations showed good levels of antioxidant compounds and sugars. Mineral contents were relevant for Ca, Mg and Fe in comparison with C. olitorius cultivated in soil and other common leafy vegetables. Results showed these plants had healthy characteristics for human nutrition, in particular for women and children. C. olitorius had a good performance in the floating system with yield ranging from 0.8 to 2.4 kg m−2. Mineral nutrient levels were higher than in the major leafy vegeta...

read more

Citations
More filters
Journal ArticleDOI

Biostimulant Application with a Tropical Plant Extract Enhances Corchorus olitorius Adaptation to Sub-Optimal Nutrient Regimens by Improving Physiological Parameters

TL;DR: It is confirmed that PE Auxym® acts in a balanced manner on the main metabolic pathways of the plant, regulating the uptake and transport of mineral nutrients and protein synthesis, increasing the accumulation of essential amino acids under full nutritive solutions, and re-distributing nitrogen from amino acids to allow leaf growth and expansion even under sub-optimal nutrient conditions.
Journal ArticleDOI

Evaluation of Borage Extracts As Potential Biostimulant Using a Phenomic, Agronomic, Physiological, and Biochemical Approach

TL;DR: Borage extracts appear to indeed exert biostimulant effects on lettuce; future work will be required to further investigate on their efficacy in different conditions and/or species.
Journal ArticleDOI

DNA barcoding to promote social awareness and identity of neglected, underutilized plant species having valuable nutritional properties

TL;DR: The advantages in using DNA barcoding for the identification of some of the most representative NUS species, as well as their traceability and conservation of cultural practices around them are discussed.
Journal ArticleDOI

Nitrate Uptake and Use Efficiency: Pros and Cons of Chloride Interference in the Vegetable Crops

TL;DR: In this paper , a refined definition of the NUE based on the two important physiological factors (N-uptake and N-utilization efficiency) is provided. And the review concludes by examining the N uptake and NUE in tandem with chloride stress and eustress, the latter being a new approach toward enhancing productivity and functional quality of the horticultural crops, particularly facilitated by soilless cultivation.
Journal ArticleDOI

Postharvest physiology of Corchorus olitorius baby leaf growing with different nutrient solutions

TL;DR: C. olitorius resulted to be a good source of nutraceutical compounds and it is able to maintain these components during storage, and no interaction between nutrient solutions and storage behaviour was reported.
References
More filters
Book ChapterDOI

Analysis of total phenols and other oxidation substrates and antioxidants by means of folin-ciocalteu reagent

TL;DR: Aggregate analysis of this type is an important supplement to and often more informative than reems of data difficult to summarize from various techniques, such as high-performance liquid chromatography (HPLC) that separate a large number of individual compounds.
Book ChapterDOI

Chlorophylls and carotenoids: Pigments of photosynthetic biomembranes

TL;DR: In this article, the spectral characteristics and absorption coefficients of chlorophylls, pheophytins, and carotenoids were analyzed using a two-beam spectrophotometer.
Journal ArticleDOI

The Mineral Nutrition of Wild Plants

TL;DR: The nature of crop responses to nutrient stress is reviewed and compares these responses to those of species that have evolved under more natural conditions, particularly in low-nutrient envi­ ronments.
Related Papers (5)