Results 1 to 10 of about 641,627 (214)

Inhibition of lateral shoot formation by RNA interference and chemically induced mutations to genes expressed in the axillary meristem of Nicotiana tabacum L.

open access: yesBMC Plant Biology, 2021
Background Lateral branches vigorously proliferate in tobacco after the topping of the inflorescence portions of stems for the maturation of the leaves to be harvested.
Kaori Hamano   +7 more
doaj   +1 more source

Multiple loss-of-function mutations of carotenoid cleavage dioxygenase 4 reveal its major role in both carotenoid level and apocarotenoid composition in flue-cured mature tobacco leaves

open access: yesScientific Reports, 2023
Apocarotenoid volatiles contribute to the flavor of many agricultural products. In many flowering plants, carotenoid cleavage dioxygenase 4 (CCD4) is involved in the decomposition of carotenoids and resultant production of C13-apocarotenoids, such as β ...
Hiroshi Magome   +4 more
doaj   +1 more source

Purification and Composition of Polysaccharides from Pseudostellaria heterophylla and Protective Effect on Raw 264.7 Cells Induced by LPS

open access: yesShipin gongye ke-ji, 2022
To determine the composition and protective effect on Raw 264.7 cells of polysaccharide from Pseudostellaria heterophylla as a traditional Chinese medicinal, the main active ingredient-Pseudostellaria heterophylla polysaccharide (PHP) was extracted by ...
Meilin XIE   +6 more
doaj   +1 more source

Measuring and analyzing environment parameters of Dalian Maple Leaf International School [PDF]

open access: yesE3S Web of Conferences, 2019
This paper mainly investigates and analyzes the environment quality of Dalian Maple Leaf International School. Firstly, indoor and outdoor environment parameters are measured, including air quality parameters, noise level parameters, and illuminance ...
Wang Yuanxiu   +3 more
doaj   +1 more source

Apple Leaf Senescence: Leaf Disc Compared to Attached Leaf [PDF]

open access: yesPlant Physiology, 1973
Attached apple leaves (Pyrus malus L., Golden Delicious) began to lose protein in early August as the first sign of senescence. Apple leaf discs prepared from samples before early August gained protein for up to 7 days after detachment. After early August, the loss of protein from leaf discs was no greater than the loss from attached leaves in 7 days ...
P W, Spencer, J S, Trrus
openaire   +2 more sources

Systems biology platform for efficient development and translation of multitargeted therapeutics

open access: yesFrontiers in Systems Biology, 2023
Failure to achieve efficacy is among the top, if not the most common reason for clinical trial failures. While there may be many underlying contributors to these failures, selecting the right mechanistic hypothesis, the right dose, or the right patient ...
Karim Azer, Irina Leaf
doaj   +1 more source

Assessment of the Agronomic Value of Manure-Based Fertilizers

open access: yesAgronomy, 2022
Producing manure-based fertilizers (MBFs) with specific nutrient ratios is a solution to overpassing the imbalance of nitrogen and phosphorus in manures, and a way to recycle manure’s nutrients, promoting sustainable agricultural practices.
Joana Prado   +3 more
doaj   +1 more source

Phosphine Susceptibility of Adult Megaselia scalaris (Loew) (Diptera: Phoridae)

open access: yesContributions to Tobacco and Nicotine Research, 2022
Megaselia scalaris (Loew) (Diptera: Phoridae) is a synanthropic fly that lives in a wide range of warmer regions globally. Although it is listed as a quarantine pest in the Eurasian Economic Union, phytosanitary protocols have not been established.
Iwamoto Hirohide   +2 more
doaj   +1 more source

Animal Slurry Sanitization through pH Adjustment: Process Optimization and Impact on Slurry Characteristics

open access: yesAgronomy, 2021
Sanitization by pH adjustment of dairy and pig slurries was evaluated for potential use as organic fertilizer in horticulture. This requires absence of Salmonella in 25 g of slurry and less than 1000 Escherichi coli colony-forming unit per gram of fresh ...
Joana Rodrigues   +5 more
doaj   +1 more source

Power Distance in Online Learning: Experience of Chinese Learners in U.S. Higher Education

open access: yesInternational Review of Research in Open and Distributed Learning, 2013
The purpose of this research study was to explore the influence of Confucian-heritage culture on Chinese learners’ online learning and engagement in online discussion in U.S. higher education.
Yi (Leaf) Zhang
doaj   +3 more sources

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