Results 71 to 80 of about 2,114,374 (363)

Morphological diversity of the leaves and occurrence forecast of similar forms in natural hazel plantings

open access: yesНовые технологии, 2019
The morphological diversity of quantitative (length, width) and qualitative features (shape, degree of dissection, tip and base shape, surface character, color) of common hazel leaves growing in natural conditions of the North-West Caucasus at the ...
S. G. Biganova   +3 more
doaj   +1 more source

Transcriptome and metabolome analysis reveals anthocyanin biosynthesis pathway associated with ramie (Boehmeria nivea (L.) Gaud.) leaf color formation

open access: yesBMC Genomics, 2021
The bast fiber crop ramie can be used as high-quality forage resources, especially in tropical or subtropical region where there is lack of high-quality protein feed.
Xinkang Feng   +8 more
semanticscholar   +1 more source

Measuring Leaf Chlorophyll Concentration from Its Color: A Way in Monitoring Environment Change to Plantations

open access: yes, 2013
Leaf colors of a plant can be used to identify stress level due to its adaptation to environmental change. For most leaves green-related colors are sourced from chlorophyll a and b. Chlorophyll concentration is normally measured using a spectrophotometer
Kesuma, Teja   +4 more
core   +1 more source

Comparative transcriptome analysis reveals that chlorophyll metabolism contributes to leaf color changes in wucai (Brassica campestris L.) in response to cold

open access: yesBMC Plant Biology, 2021
Background Chlorophyll (Chl) is a vital photosynthetic pigment involved in capturing light energy and energy conversion. In this study, the color conversion of inner-leaves from green to yellow in the new wucai ( Brassica campestris L.) cultivar W7–2 was
Lingyun Yuan   +12 more
semanticscholar   +1 more source

Decompositions of Leaf-Colored Binary Trees

open access: yesAdvances in Applied Mathematics, 1993
Evolutionary trees (e.g. leaf-colored binary trees) arise in biomathematics. The evaluation of different heuristics for the NP-hard most parsimonious evolutionary tree problem requires statistics on different numerical parameters of evolutionary trees having fixed pre- colored leaf-set.
openaire   +2 more sources

Growth and Leaf Color of Coleus under Light Conditions Modified by Translucent Agrivoltaic Panels and Light-Emitting Diodes in a Greenhouse

open access: yesHorticulturae
Dye-sensitized solar cells (DSSCs) can be used as greenhouse glazing materials in agrivoltaic systems because they are translucent, have different colors, and can produce electricity. However, the light quality of DSSCs differs from that of sunlight, and
Suhyun Park, Jiseon Kim, Wook Oh
semanticscholar   +1 more source

Improvement of the Growth and Nutritional Quality of Two-leaf-color Pak Choi by Supplemental Alternating Red and Blue Light

open access: yesHortscience, 2021
The aim of the present study was to evaluate the effects of alternating red (660 nm) and blue (460 nm) light on the growth and nutritional quality of two-leaf-color pak choi (Brassica campestris L. ssp. chinensis var. communis).
H. Jing   +5 more
semanticscholar   +1 more source

Efecto del estrés producido por la mezcla de sales en la concentración de aldehído malónico, proteínas y enzimas antioxidantes de Leymus chinensis de tres colores foliares diferentes [PDF]

open access: yes, 2017
The mixed salt stress is common in nature. Salt stressalways affects plant growth. Different plant species have different adaptive capacity to salty soil. Leymus chinensis is an herbaceous plant with different leaf colors.
Busso, Carlos Alberto   +6 more
core  

Evidence for a Single Locus Controlling Flesh Color, Senescent Leaf Color, and Hypanthium Color in Peach [PDF]

open access: yesJournal of the American Society for Horticultural Science, 2006
The Y locus of peach [ Prunus persica (L.) Batsch] controls whether a tree will produce fruit with white or yellow flesh. Flesh color has implications for consumer acceptance and nutritional quality, and improved cultivars of both flesh types are ...
Joshua D. Williamson   +4 more
openaire   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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