Results 21 to 30 of about 188,072 (195)

The useful Brazilian cardamom (Zingiberaceae) first described as Elettaria brasiliensis by Raddi [PDF]

open access: yesActa Botânica Brasílica, 2023
The type of Elettaria brasiliensis was discovered at the herbarium in Pisa. The Italian naturalist Giuseppe Raddi collected this in Brazil in 1818 and published the name in 1828 and placed it in the genus, the type of which is green cardamom, E ...
Axel Dalberg Poulsen   +1 more
doaj   +1 more source

Comparative Transcriptome and Metabolome Analysis of Resistant and Susceptible Piper Species Upon Infection by the Oomycete Phytophthora Capsici

open access: yesFrontiers in Plant Science, 2022
Phytophthora capsici is a destructive oomycete pathogen that causes devastating disease in black pepper, resulting in a significant decline in yield and economic losses. Piper nigrum (black pepper) is documented as susceptible to P.
Rui Fan   +10 more
doaj   +1 more source

Plant Regeneration via Organogenesis in Jerusalem Artichokes and Comparative Analysis of Endogenous Hormones and Antioxidant Enzymes in Typical and Atypical Shoots

open access: yesPlants, 2023
The Jerusalem artichoke (Helianthus tuberosus) is a tuberous plant with considerable nutrient and bioactive compounds. The optimization of the in vitro clonal propagation protocol is critical for large-scale reproduction and biotechnological applications
Yiming Zhang   +4 more
doaj   +1 more source

Evaluation of the Contact Toxicity and Physiological Mechanisms of Ginger (Zingiber officinale) Shoot Extract and Selected Major Constituent Compounds against Melanaphis sorghi Theobald

open access: yesHorticulturae, 2022
Botanical pesticides have gradually become accepted for use in the control of agricultural pests. In order to clarify the active compounds of the ginger (Zingiber officinale) shoot extract (GSE) and its inhibitory effect on the growth of sorghum aphids ...
Xuli Liu   +10 more
doaj   +1 more source

Gender stereotypes and selection disparity: an investigation of the theories which explain gender disparity [PDF]

open access: yes, 2015
Indiana University-Purdue University Indianapolis (IUPUI)While gender equality in the workplace is slowly improving, discrimination still exists. Past research has shown that women are underrepresented in both high status jobs, as well as stereotypically
Spice, Laura M.
core   +2 more sources

Assessment of Phenotypic Diversity among Ethiopian Coriander Accessions (Coriandrum sativum) at Kulumsa, Southeastern Ethiopia

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
A phenotypic diversity study was carried out under field conditions in the meher season ((July–November 2019 and 2020) at Kulumsa, Southeast Ethiopia to assess variables that directly affect seed yield, contribute to the total phenotypic variance, and ...
Gizaw Wegayehu Tilahun   +3 more
doaj   +1 more source

A Note on the SPICE Method

open access: yes, 2012
In this article, we analyze the SPICE method developed in [1], and establish its connections with other standard sparse estimation methods such as the Lasso and the LAD-Lasso.
Hjalmarsson, Håkan   +2 more
core   +1 more source

Effects of Grafting on the Structure and Function of Coffee Rhizosphere Microbiome

open access: yesAgriculture
Heterologous double-root grafting represents an effective strategy to mitigate challenges associated with continuous coffee cropping and reduce soil-borne diseases. However, its specific regulatory mechanism remains unclear. Therefore, a field experiment
Yan Sun   +9 more
doaj   +1 more source

Volatile Organic Compound Emissions from Different Stages of Cananga odorata Flower Development

open access: yesMolecules, 2014
Headspace-solid phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) was used to identify the volatile organic compounds (VOCs) of the different flower development stages of Cananga odorata for the evaluation of floral volatile ...
Xiao-Wei Qin   +6 more
doaj   +1 more source

Effects of Different Drying Methods on Polyphenol Content and Antioxidant Activity of Noni Fruit

open access: yesShipin gongye ke-ji
In this study, the effects of different drying methods on the polyphenol content and antioxidant activity of noni fruit were compared. The total phenol content and the content of seven phenolic compounds in noni samples after natural sun-drying, vacuum ...
Ying SHI   +6 more
doaj   +1 more source

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