Results 11 to 20 of about 1,425,505 (309)

Impact of adding plant leaves powder on compressive strength and corrosion rate of steel mortar [PDF]

open access: yesE3S Web of Conferences
Incorporating olive leaves powder into mortar may minimize corrosion rates and improve its compressive strength. Different amounts of carbon leaves filings (5 g, 10 g, and 15 g) and olive leaves powder (5 g, 10 g, 15 g, and 20 g) were combined to create ...
Al-Jaaf Hyman Jafar Meerza   +2 more
doaj   +1 more source

Barley plasma membrane intrinsic proteins (PIP aquaporins) as water and CO2 transporters [PDF]

open access: yes, 2008
We identified barley aquaporins and demonstrated that one, HvPIP2;1, transports water and CO2. Regarding water homeostasis in plants, regulations of aquaporin expression were observed in many plants under several environmental stresses. Under salt stress,
C Zhu   +33 more
core   +1 more source

Surface Density of the Spongy and Palisade Parenchyma Layers of Leaves Extracted From Wideband Ultrasonic Resonance Spectra

open access: yesFrontiers in Plant Science, 2020
The wide band and air-coupled ultrasonic resonant spectroscopy together with a modified Simulated Annealing metaheuristic algorithm and a 1D layered acoustic-model are used to resolve the structure of plant leaves.
T. E. G. Alvarez-Arenas   +5 more
doaj   +1 more source

Analgesic and Hepatoprotective Activity of Methanolic Leaf Extract of Ocimum gratissimum (L.). [PDF]

open access: yes, 2012
The methanolic extract of Ocimum gratissimum (L.) leaves was screened for analgesic and hepatoprotective activity in albino rats, respectively. The use of the hot-plate method to study central analgesic activity of the leaves extract in albino rats ...
Akubugwo, E. I.   +4 more
core   +1 more source

Air Pollution Effects in Some Plant Leaves Morphological and Anatomical Characteristics within Baghdad City. Iraq [PDF]

open access: yesEngineering and Technology Journal, 2019
The present study examined the air pollutants effects in seven plant species leaves, Olea europea L., Zizphus spina-christi L. Desf., Conocarpus lancifolius Engl., Albizia lebbeck L. Benth., Eucalyptus camaldulensis Dehnh., Clerodendron inermis L. Graeth
Abdul Hameed Al-Obaidy   +2 more
doaj   +1 more source

An approach to Plant Disease Detection using Deep Learning Techniques

open access: yesIteckne, 2021
Agriculture is the backbone of Indian economy. Conventional farming systems are no longer being followed by our generation, due to lack of knowledge and expertise.
J Bhuvana, T. T Mirnalinee
doaj   +1 more source

Physical Phenomenology of Phyllotaxis [PDF]

open access: yes, 2011
We propose an evolutionary mechanism of phyllotaxis, regular arrangement of leaves on a plant stem. It is shown that the phyllotactic pattern with the Fibonacci sequence has a selective advantage, for it involves the least number of phyllotactic ...
Adler   +26 more
core   +1 more source

Do Generalist Tiger Swallowtail Butterfly Females Select Dark Green Leaves Over Yellowish – Or Reddish-Green Leaves for Oviposition? [PDF]

open access: yes, 2018
In late August and September, using leaves from the same branches, the polyphagous North American swallowtail butterfly species Papilio glaucus L. (Lepidoptera: Papilionidae) is shown to select mature dark green leaves of their host plants white ash ...
Kruithoff, Rory   +2 more
core   +2 more sources

Detection of Histone Modifications in Plant Leaves [PDF]

open access: yesJournal of Visualized Experiments, 2011
Chromatin structure is important for the regulation of gene expression in eukaryotes. In this process, chromatin remodeling, DNA methylation, and covalent modifications on the amino-terminal tails of histones H3 and H4 play essential roles. H3 and H4 histone modifications include methylation of lysine and arginine, acetylation of lysine, and ...
Jaskiewicz, Michal   +2 more
openaire   +2 more sources

Research in phenolic compounds in leaves of non-pharmacopoeial species of the genus Salvia from Ukrainian flora

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
The search for new sources of biologically active substances of phenolic nature is a topic task of the modern pharmaceutical industry and science to expand the domestic raw material base of medicinal plants and to create new medicines based on them ...
M. M. Myha   +4 more
doaj   +1 more source

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