Results 31 to 40 of about 46,651 (308)

Structural and Physiological Traits of Compound Leaves of Ceratonia siliqua Trees Grown in Urban and Suburban Ambient Conditions

open access: yesPlants, 2023
Ceratonia siliqua L. (carob tree) is an endemic plant to the eastern Mediterranean region. In the present study, anatomical and physiological traits of successively grown compound leaves (i.e., the first, third, fifth and seventh leaves) of C.
Sophia Papadopoulou   +5 more
doaj   +1 more source

The chlorophyllian and carotenoidical pigments content variations in the fresh and dryed leaves of Taraxacum officinale depending on some drying conditions and of the harvesting period

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1991
The content of the carotenoidic and chlorophyllic pigments in the fresh leaves of Taraxacum officinale in different harvesting periods and in the dryed leaves in different conditions was investigated.
Crenguta TABACARU   +2 more
doaj   +1 more source

Effect of the Storage Conditions and Freezing Speed on the Color and Chlorophyll Profile of Premium Extra Virgin Olive Oils

open access: yesFoods, 2023
Premium extra virgin olive oils (PEVOO) are oils of exceptional quality and retail at high prices. The green color of recently extracted olive oils is lost during storage at room temperature, mainly because of the pheophytinization of chlorophylls. Since
Anna Díez-Betriu   +6 more
doaj   +1 more source

Bioactive Compounds, Antioxidant Activity, and Mineral Content of Wild Rocket (Diplotaxis tenuifolia L.) Leaves as Affected by Saline Stress and Biostimulant Application

open access: yesApplied Sciences, 2023
The availability of irrigation water of good quality is decreasing due to soil salinization and the deterioration of aquifers. Moreover, ongoing climate change severely affects crop production and necessitates the intensification of cropping systems in ...
Ida Di Mola   +6 more
doaj   +1 more source

Morphological and biochemical responses of five tobacco cultivars to simultaneous infection with Pythium aphanidermatum and Meloidogyne incognita

open access: yesPhytopathologia Mediterranea, 2013
Five tobacco cultivars responded to Meloidogyne incognita inoculation with a 1.0–3.0 gall index. Inoculation with Pythium aphanidermatum resulted in a 0.33–2.66 root rot index, except cultivar RK-12 P3, which was without symptoms.
Mujeebur KHAN, Ziaul HAQUE
doaj   +1 more source

Effects of vinyl substitutions on resonance Raman spectra of (bacterio)chlorophylls [PDF]

open access: yes, 1994
Soret resonance and Qy preresonance Raman spectra are reported and compared for a series of (bacterio)chlorophylls. Chlorophyll a, 2-acetylchlorophyll a, bacteriochlorophyll a and 2-vinylbacteriochlorophyll a were studied in the non-protic solvent ...
Boldt   +23 more
core   +1 more source

Can Moringa Leaf Spray Treatment Increase the Nutraceutical Properties of Radish Baby Leaf?

open access: yesHorticulturae, 2022
Among the ready-to-use products, baby leaf salads (both raw and cooked), especially those belonging to the Brassicaceae family, represent a very interesting food typology, with nutraceutical properties.
Daniela Romano   +3 more
doaj   +1 more source

Bacteriochlorophyll aggregates in positively charged micelles [PDF]

open access: yes, 1993
Micellar complexes were prepared from bacteriochlorophyll a and bacteriopheophytin a with the cationic detergents, cetyltrimethyl ammonium bromide and cetylpyridinium chloride. These complexes have spectroscopic properties (absorption, circular dichroism)
Gottstein, J., Scheer, Hugo, Scherz, A.
core   +2 more sources

Effect of the Exogenous Application of Different Concentrations of Indole-3-Acetic Acid as a Growth Regulator on Onion (Allium cepa L.) Cultivation

open access: yesAgronomy, 2023
Indole-3-acetic acid (IAA) is a key plant hormone that plays crucial roles in plant growth and development. This study investigated the effects of exogenous application of IAA as a growth regulator in onion cultivation (Allium cepa L.).
Carlos Solano   +4 more
doaj   +1 more source

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