Results 21 to 30 of about 247,560 (310)

Analysis of the transcriptome of the needles and bark of Pinus radiata induced by bark stripping and methyl jasmonate

open access: yesBMC Genomics, 2022
Background Plants are attacked by diverse insect and mammalian herbivores and respond with different physical and chemical defences. Transcriptional changes underlie these phenotypic changes. Simulated herbivory has been used to study the transcriptional
J. S. Nantongo   +6 more
doaj   +1 more source

Pine Pitch Canker and Insects: Regional Risks, Environmental Regulation, and Practical Management Options [PDF]

open access: yes, 2019
Producción CientíficaPine pitch canker (PPC), caused by the pathogenic fungus Fusarium circinatum (Nirenberg and O’ Donnell), is a serious threat to pine forests globally.
Altunisik, Aliye   +22 more
core   +2 more sources

The Bark of the Spruce Picea jezoensis Is a Rich Source of Stilbenes

open access: yesMetabolites, 2021
Stilbenes are plant phenolic secondary metabolites that show beneficial effects on human health and possess high antifungal activity against plant pathogens.
Andrey R. Suprun   +3 more
doaj   +1 more source

Phenolic content of Hypodaphnis Zenkeri and its antioxidant effects against fenton reactions’ mediated oxidative injuries on liver homogenate [PDF]

open access: yes, 2014
Under oxidative stress conditions, endogenous antioxidant defenses are unable to completely inactivate the free radicals generated by an excessive production of reactive oxygen species (ROS).
Biapa   +14 more
core   +3 more sources

Comparing Exogenous Methods to Induce Plant-Resistance Against a Bark-Feeding Insect [PDF]

open access: yesFrontiers in Plant Science, 2021
Exogenous application of the plant hormone methyl jasmonate (MeJA) can trigger induced plant defenses against herbivores, and has been shown to provide protection against insect herbivory in conifer seedlings. Other methods, such as mechanical damage to seedlings, can also induce plant defenses, yet few have been compared to MeJA and most studies lack ...
Yayuan Chen   +5 more
openaire   +4 more sources

INFLUENCE OF PLANT SPACING ON THE BARK PROPERTIES OF A Eucalyptus CLONE

open access: yesRevista Árvore, 2018
For several wood uses, such as pulp, paper and charcoal, the presence of the bark is undesirable, compromising production. Thus, this study aimed to evaluate the influence of different plant spacings on the properties of the bark of a clone of Eucalyptus
Maria Fernanda Vieira Rocha   +5 more
doaj   +1 more source

Performance of Greenhouse-Grown Beit Alpha Cucumber in Pine Bark and Perlite Substrates Fertigated with Biofloc Aquaculture Effluent

open access: yesHorticulturae, 2021
Using aquaculture effluent (AE) to fertigate plants is gaining popularity worldwide. However, in substrate-based systems, the choice of substrate is essential due to their effects on crop productivity.
Emmanuel Ayipio   +3 more
doaj   +1 more source

Material choices for fibre in the Neolithic: an approach through the measurement of mechanical properties [PDF]

open access: yes, 2016
Studies of the Mesolithic-Neolithic transition in Europe have focused on plants and animals exploited for food. However, the exploitation of plants for fibres underwent a significant change with the addition of domestic flax as a fibre crop.
Haigh, Sarah   +3 more
core   +2 more sources

Pest Control using Bark Pesticide Applicator (BPA) in Citrus Plants

open access: yesE3S Web of Conferences, 2023
As a citrus pest,Toxopterasp. is classified as the main pest because the impact of the attack causes losses to the quantity and quality of the yield. Alternative pest control within insecticides in addition to using a knapsack sprayer or power sprayer is using Bark Pesticide Applicator (BPA), which is a tool to apply systemic pesticides through citrus ...
Rudi Cahyo Wicaksono   +3 more
openaire   +2 more sources

GC-MS profiling and DPPH radical scavenging activity of the bark of Tampoi (Baccaurea macrocarpa) [version 2; peer review: 1 approved, 2 approved with reservations, 1 not approved]

open access: yesF1000Research, 2019
Background : Tampoi ( Baccaurea macrocarpa) is a tropical rainforest plant that produces edible fruit and is native to Southeast Asia, especially East Kalimantan, Indonesia. Previous research showed that Tampoi potentially can be developed as a drug.
Erwin Erwin   +4 more
doaj   +1 more source

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