Results 51 to 60 of about 26,558 (263)

Non-viviparous pre-dispersal seed germination in Amaranthaceae in the cold deserts of Central Asia

open access: yesFrontiers in Ecology and Evolution, 2022
In the broad context of understanding the relationship between timing of seed germination and adaptation of a plant species to its habitat, the purpose of this study was to purse an observation of pre-dispersal seed germination of Salsola brachiata ...
Juanjuan Lu   +12 more
doaj   +1 more source

Primera cita de Amaranthus powellii subsp. powellii (Amaranthaceae) para la región del Lazio (Italia Central) con observaciones taxonómicas, morfológicas, corológicas y ecológicas [PDF]

open access: yes, 2009
Amaranthus L. (Amaranthaceae) is a genus consisting of about 70 species, about 40 of which are native to America, while the remaining ones are native to the other continents (Costea et al. 2001). Most of the species recorded in Europe are considered
Iamonico, D.
core   +1 more source

From wild to tamed: Reimagining novel crops through omics and local plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global food system faces growing pressure from climate change, biodiversity loss, and rising nutritional demands. Agriculture has increased yields but reduced crop diversity, flavor, and nutritional quality, leaving societies vulnerable and dependent on a narrow set of staple species.
Alexandra Sanfeliu Meliá   +1 more
wiley   +1 more source

In vitro Callus Induction and Plant Regeneration of Celosia argentea- An Important Medicinal Plant

open access: yesBrazilian Archives of Biology and Technology, 2014
Celosia argentea (Var.) cristata (Amaranthaceae) is a widely cultivated ornamental plant, which has antibacterial, astringent, haemostatic, hypertensive, ophthalmic, and parasitic significance.
Dalilah Abu Bakar   +2 more
doaj   +1 more source

High-resolution palynological analysis in Lake Sapanca as a tool to detect recent earthquakes on the North Anatolian Fault [PDF]

open access: yes, 2009
High-resolution palynological analysis of a 38-cm-long core collected from Lake Sapanca, northwest Turkey, reveals large earthquakes that occurred during the second half of the 20th century along the North Anatolian Fault Zone. Four events have disturbed
Boyraz, S, Gürbüz, A, Leroy, SAG
core   +1 more source

Integrated genomic and transcriptomic approaches reveal oxidative stress adaptation mechanisms in a mesotrione‐resistant Amaranthus tuberculatus biotype

open access: yesPest Management Science, EarlyView.
Integrated GWAS and transcriptomics in a Canadian waterhemp biotype reveal mesotrione resistance is polygenic and metabolically driven. Significant SNPs and 187 herbicide‐responsive genes point to enhanced redox homeostasis, glutathione‐linked detoxification, lipid/secondary metabolism, and oxidative stress responses. Resistance arises from coordinated,
Martin Laforest   +6 more
wiley   +1 more source

Characterization of the complete plastome of Dysphania botrys, a candidate plant for cancer treatment

open access: yesMitochondrial DNA. Part B. Resources, 2018
Dysphania botrys belongs to Amaranthaceae and distributes in North Europe, Asia, and North America. It is a medicinal plant with diuretic, antispasmodic, carminative, antidiarrhoeic properties, and a candidate plant for cancer treatment.
Yao Chen, Zhaoping Yang
doaj   +1 more source

Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects

open access: yesPest Management Science, EarlyView.
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz   +7 more
wiley   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

The association between airborne pollen monitoring and sensitization in the hot desert climate

open access: yesClinical and Translational Allergy, 2020
Background Pollen is a major cause of allergic respiratory diseases. In Qatar, data on the presence and prevalence of allergenic airborne types of pollen is quite limited.
Maryam A. Al-Nesf   +9 more
doaj   +1 more source

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