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Lavender - PubAg

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Last Updated: 15 October 2021

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Effect of bacterial inoculation on co-composting of lavender (Lavandula angustifolia Mill.) waste and cattle manure

The main objective of this study was to examine the influence of Cellulomonas flavigena and Streptomyces viridosporus, as a microbial inoculant, on the compostability of post-extraction lavender waste. To the authors' understanding, no previous research has explored the compostability of lavender waste. This is the first research study that has utilized strains of C. flavigena and S. viridosporus in combination to assist in a composting process.

Source link: https://pubag.nal.usda.gov/catalog/7403073


First Report of Xanthomonas hortorum Causing Bacterial Leaf Spot of Lavender (Lavandula × intermedia) in Ohio

In July 2018, an example of lavender variety Grosso from Miami County, OH, was received by The Ohio State University Vegetable Pathology Laboratory in Wooster. Lavender plants were field grown in sandy clay soil with plastic compost under drip watering. Fallen leave cells items were surface area sanitized in 70% ethanol for 30 s and rinsed in sterilized deionized water. Four 8-week-old lavender plants were spray-inoculated with a 10 ⁶ CFU/ml suspension of strain SM175-2018 in sterile water. Water-soaked lethal sores appeared 14 days after shot with SM175-2018, whereas mock-inoculated plants did disappoint signs and symptoms. Genomic DNA was extracted making use of a Qiagen Genomic DNA buffer established with genomic-tip 100/G complying with the maker's method and sequenced using the iSeq-100 Illumina platform with the Nextera DNA Flex Library Prep procedure package and Nextera DNA CD indexes. Typical nucleotide identification analysis was executed with the ANI-Matrix software Enveomics device utilizing the sequenced genome and those of various other X. hortorum bacteria. SM175-2018 shared a 96% ANI with various other X. hortorum pressures. X. hortorum is connected with microbial fallen leave area of carrot and additionally reported on ornamental plants; nonetheless, added research is required to establish the host uniqueness of lavender strains. To our understanding, this is the first report of X. hortorum causing bacterial leaf place of lavender in Ohio. The illness may adversely affect the yield and high quality of blossoms used in manufacturing of lavender oils and significances.

Source link: https://pubag.nal.usda.gov/catalog/7288270


Biochemical responses of mycorrhizal-inoculated Lamiaceae (Lavender, Rosemary and Thyme) plants to drought: a field study

Mycorrhizal symbiosis might aid plants to compensate the water deficit-induced macronutrients, additional metabolites and osmotic modifications as the basis of plant manufacturing. The results showed that the stress treatments promoted the generation of osmotic modification in non-inoculated plants greater than plants inoculated with fungi types. Conquered plants were better adapted and had better relative water content under demanding problems due to higher absorption sites for water and nutrients. Stress treatments promoted the phenylalanine ammonia-lyase, DPPH radical-scavenging task and, the complete phenolic and flavonoids content in non-inoculated plants more than that inoculated with 2 fungis varieties.

Source link: https://pubag.nal.usda.gov/catalog/7287518


Ontogenesis and harvest time are crucial for high quality lavender – Role of the flower development in essential oil properties

Four Lavandula angustifolia and 3 Lavandula × intermedia cultivars were studied in an area test during 2018 and 2019 in Budapest, Hungary. Essential oil content was figured out by hydrodistillation and the make-up by GC-- MS analyses based on retention indices and MS libraries. The highest possible essential oil content was identified at the end of blooming phenophase in L. angustifolia cultivars for both years, while for L. × intermedia ranges, it was various in yearly of the experiment. The highest proportion of linalyl acetate was measured in the majority of the samples at the maturity stage. The proportions of camphor and borneol revealed considerable but varying propensities relying on both range and year. Completely, the impact of phenophase on the essential oil structure was amazing, particularly in 'Budakalászi', and 'Grappenhall' cultivars, while 'Munstead' displayed the most steady essential oil pattern.

Source link: https://pubag.nal.usda.gov/catalog/7290512


The Effect of Aromatherapy with Lavender Oil on the Health-Related Quality of Life in Patients with Fibromyalgia

The goal of this research was to evaluate the result of lavender oil, which has been utilized in corresponding medicine as an aromatherapeutic, on the health-related top quality of life in patients detected with fibromyalgia and to figure out the primary volatile substances of lavender oil with healing impacts. The Short-Form -36 Quality of Life Scale was provided to the patients at baseline and after 4 weeks of lavender oil treatment to determine whether there was any type of adjustment in their quality of life. To our understanding, this is the first research exploring the effect of lavender oil aromatherapy on patients detected with fibromyalgia, and our outcomes sustain that lavender oil aromatherapy considerably enhances the lifestyle in these patients.

Source link: https://pubag.nal.usda.gov/catalog/7365199


Evaluation of Insecticidal Effects of Plants Essential Oils Extracted from Basil, Black Seeds and Lavender against Sitophilus oryzae

The three examined EOs revealed a hazardous result on S. oryzae; where O. basilicum and L. angustifolia EOs explicated 100% death at 6 mg/cm ² after 48 and 24 h, specifically. The highest possible repellence activity was recorded for O. basilicum EO at 0. 75 mg/cm ² with value 82. 3% after exposure time 5 h. In the greatest dose, the maximum up-regulated expression level of cleansing DEGs genetics and cytochrome p45o genetics in Lavandula angustifolia EOs exhibited 8. 32, 6. 08, and 3. 75 fold modifications, respectively, as compared to 4. 76 fold at 10 ppm malathion and 1. 02 fold adjustment in acetone control.

Source link: https://pubag.nal.usda.gov/catalog/7389113


Plastome analysis unveils Inverted Repeat (IR) expansion and positive selection in Sea Lavenders (Limonium, Plumbaginaceae, Limonioideae, Limonieae)

The genus Limonium, commonly understood as Sea Lavenders, is one of the most species-rich genera of the family Plumbaginaceae. L. tetragonum and L. bicolor, were sequenced and contrasted to available Limonium plastomes, viz. L. aureum and L. tenellum, to understand the gene content and structural variants within the family. This research study records, for the very first time, development of the IRs to include the ycf1 gene in Limonium plastomes, incongruent with previous studies.

Source link: https://pubag.nal.usda.gov/catalog/7336879


Preliminary report of honeybee physiological changes pre- and post-hybrid lavender season in high and low weight gain colonies

Pollinators foraging on monocultures like hybrid lavender are presumed to endure physical anxiety. We made use of biomarkers to evaluate changes in honeybee physiology pre- and post-hybrid lavender period, in high and low weight gain colonies. Compared to low weight gain colonies, high weight gain colonies showed lower degrees of mostly all evaluated biomarkers.

Source link: https://pubag.nal.usda.gov/catalog/7338924

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

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* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions