Results 1 to 10 of about 4,129,942 (267)

RIPARIANET - Prioritising riparian ecotones to sustain and connect multiple biodiversity and functional components in river networks [PDF]

open access: yesResearch Ideas and Outcomes, 2023
Europe has committed to upscale ecosystems protection to include 30% of land and sea. However, due to historical overexploitation of natural assets, the available area for biodiversity protection is severely limited.
Stefano Larsen   +10 more
doaj   +3 more sources

EFFECT OF SOME HORMONAL TREATMENTS ON GROWTH AND CHEMICAL COMPOSITION OF RHAPHIOLEPIS UMBELLATA SHRUB [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2020
A pot experiment was consummated on Rhaphiolepis umbellata seedlings grown under seran greenhouse at Al-Zohriya Garden, Hort. Res. Inst., ARC, Giza, Egypt during the two consecutive seasons 2017 and 2018, to study effects of five foliar spray treatments ...
F. Saadawy, A. El- Fouly, A. Sayed
doaj   +1 more source

UTILIZATION OF ALOE VERA GEL AS GROWTH ENHANCER ON MICROPROPAGATION OF EUCALYPTUS CITRIODORA HOOK PLANT [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2021
This study aimed to examine the influence ofAloe vera gel at different concentrations as growth enhancer on Eucalyptus citriodora, Hook micropropagation.
Hany Hassan, Dina Hendi
doaj   +1 more source

First record of Platyrrhinus albericoi Velazco, 2005 (Chiroptera, Phyllostomidae) in the eastern slope of the Central Andes of Colombia [PDF]

open access: yesCheck List, 2018
We report the first record of the bat Platyrrhinus albericoi Velazco, 2005 on the eastern slope of the Colombian Central Andes. Currently there are records of this species on the western slope of the Central Andes, eastern slope of the western Andes, and
Leidy A. Ramírez-Fráncel   +2 more
doaj   +3 more sources

EFFECT OF SOME PLANT GROWTH REGULATORS ON THE INDUCTION OF CALLUS FROM PLANT MEDICINAL CUCURBITA PEPO VAR.STYRIACA [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية, 2020
This research was carried out at the Plant Tissue Culture Laboratory – Center of Desert Studies – Anbar of University to study the effect of some growth regulators on the induction of callus from the hypocotyl of plant Cucurbita pepo var ...
O. I. Khudai, S. I. Neamah, M. k. Hameed
doaj   +1 more source

IMPACT OF VERMICOMPOST AND BENZYLADENINE ON GERANIUM PLANTS QUALITY [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2023
This experiment was conducted in 2021 and 2022 seasons at the experimental nursery of Hort. Res. Inst., ARC, Giza, Egypt with the aim to investigate the influence of vermicompost at 0, 5 and 10 g/pot as a soil addition before planting and benzyladenine ...
Boshra El-Sayed   +3 more
doaj   +1 more source

MICROPROPAGATION OF YUCCA PLANT BY USING GUAR AND LOCUST BEAN SEED POWDER AS AN ALTERNATIVE CHEAP GELLING AGENT [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2020
The present study aims to determine the best type and concentration of growth regulators and find cheap and/or readily-available alternative substitutes of agar for tissue culture media preparation. The results clear that MS medium supplemented with 1 mg
Hany Hassan, M. Moubarak
doaj   +1 more source

ASSESSING THE INFLUENCE OF BASAL MEDIUM AND HORMONAL SUPPLEMENTS ON IN VITRO MICROPROPAGATION OF PLECTRANTHUS AMBOINICUS [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2023
Plectranthus amboinicus plant is known for its traditional and modern pharmacological uses as well as its ornamental value. The high demand for plant harvest necessitates the existence of several alternative commercial propagation protocols.
A. Soliman
doaj   +1 more source

Omicron BA.2 breakthrough infection enhances cross-neutralization of BA.2.12.1 and BA.4/BA.5

open access: yesScience Immunology, 2022
AbstractRecently, we reported that BNT162b2-vaccinated individuals after Omicron BA.1 breakthrough infection have strong serum neutralizing activity against Omicron BA.1, BA.2, and previous SARS-CoV-2 variants of concern (VOCs), yet less against the highly contagious Omicron sublineages BA.4 and BA.5 that have displaced previous variants. As the latter
Alexander Muik   +12 more
openaire   +2 more sources

Gibberellic acid and 6-benzyladenine reduce time to flowering and improve flower quality of Laelia anceps

open access: yesFolia Horticulturae, 2021
The efficacy of plant growth regulators (PGRs) has been demonstrated in the flowering of economically significant orchid hybrids, but studies of their effects in wild species with commercial potential are scarce.
Tejeda-Sartorius Olga   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy