Results 101 to 110 of about 105,372 (282)

UVA photoactivation of harmol enhances its antifungal activity against the phytopathogens Penicillium digitatum and Botrytis cinerea [PDF]

open access: yes, 2017
Phytopathogenic fungi responsible for post-harvest diseases on fruit and vegetables cause important economic losses. We have previously reported that harmol (1-methyl-9H-pyrido[3,4-b]indol-7-ol) is active against the causal agents of green and gray molds
Cabrerizo, Franco Martín   +5 more
core   +1 more source

Mechanisms of Light-induced Off-flavor Formation Sensitized by Chlorophylls and pH in Citrus Juice

open access: yesNippon Shokuhin Kagaku Kogaku Kaishi, 2009
レモンやカボスなどの香酸柑橘果汁飲料において生じた急速に進行する光劣化異臭の生成機構を解明するため試験を行った.クロロフィル類の存在により光劣化異臭の生成が促進されたことより,クロロフィルが光増感物質として促進作用を示していることが分かった.クロロフィルの光増感作用は濃度依存性があり,柑橘果汁中にサブppmオーダーでも存在すると光劣化異臭生成リスクが高まると考えられた.酸性条件下でpHの影響を調べたところ,クロロフィルの光増感作用はpH依存性があり,強酸性領域でクロロフィルの光増感作用は強くなり,弱酸性領域では光増感作用は非常に弱いことを示した.以上のことから,柑橘果汁製品に透明容器を使用する場合クロロフィルの混入をできるだけ避けることが望ましく ...
Toshihito Naka, Hidenobu Sumitani
openaire   +2 more sources

Perennial Legumes Pueraria phaseoloides and Leucaena leucocephala Exhibit High Potential for Fertility Restoration of Degraded Mined Soils in Ghana

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
Revegetating the subsoil layer of abandoned gold mined sites with the perennial legumes Leucaena Leucocephala, Pueraria phaseoloides and Gliricidia sepium without any soil amendments increases the content of soil organic carbon and important macro‐nutrients, which are crucial for restoring soil health and productivity. These improvements in soil health
Enoch Opoku   +4 more
wiley   +1 more source

Citrus paradisi: An Effective bio-adsorbent for Arsenic (V) Remediation [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2014
In the present study As (V) was removed by citrus paradisi (grape fruit) peel. Kinetics of the adsorption reaction was analyzed by the Pseudo second order and Morris-weber equations. Freundlich and Langmuir isotherm models were utilized for understanding
Mazhar I. Khaskheli   +3 more
doaj  

Physical and organoleptic characteristics of Limmu coffee landraces, southwestern Ethiopia

open access: yesJSFA reports, EarlyView.
Abstract Background Coffee (Coffea arabica L.) is one of the world's most valuable agricultural commodities, with Ethiopia recognized for producing high‐quality Arabica coffee. Limmu landrace coffees are prized for their distinctive flavor profiles; however, systematic evaluation of their raw and cup quality traits remains limited.
Bealu Girma   +4 more
wiley   +1 more source

Drones: Innovative Technology for Use in Precision Pest Management. [PDF]

open access: yes, 2020
Arthropod pest outbreaks are unpredictable and not uniformly distributed within fields. Early outbreak detection and treatment application are inherent to effective pest management, allowing management decisions to be implemented before pests are well ...
de Lange, Elvira S   +3 more
core   +1 more source

IRON HUMATE AS A SOURCE OF IRON FOR CITRUS IN HIGH-pH SOILS

open access: yesHortScience, 1993
Availability of iron (Fe) to plants is dependent on the stability of chelate to bind Fe. In soils with pH greater than 7.5, only EDDHA (Ethylenediamine di-o-hydroxyphenyl acetic acid) is the stable chelate to complex Fe. However, Fe EDDHA is an expensive material.
openaire   +1 more source

Recycling of hazelnut waste: Antidiabetic properties of soy lecithin nanoparticles and their in vitro anti‐proliferative effects in tumor cell lines

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Hazelnuts and foods produced using hazelnuts are consumed with pleasure, but it is important to evaluate the waste generated during hazelnut processing and determine their usage methods. RESULTS This study was conducted to determine the changes in bioactive components, bioaccessibility and antidiabetic activity of nanoparticles ...
Mehmet Ali Temiz, Emine Okumus
wiley   +1 more source

Effects of ultraviolet radiation on the microbiological, physicochemical, and sensory properties of Rangpur lime juice [PDF]

open access: yes, 2018
Rangpur lime juice was subjected to ultraviolet (UV) radiation as a non-thermal technology and changes in/on quality characteristics (microbiological, physicochemical and sensorial) were determined in order to extend its shelf life.
Acevedo, Belén Andrea   +2 more
core  

Gene‐specific double‐stranded RNAs induce mortality in the South African mealybug Delottococcus aberiae

open access: yesPest Management Science, EarlyView.
Gene‐specific double‐stranded RNAs effectively silence essential genes in the invasive citrus pest Delottococcus aberiae, leading to significant mortality through both microinjection and oral delivery. These results provide proof of concept for RNA interference‐based biopesticides as selective and sustainable tools for citrus integrated pest management.
Carolina Gallego‐Giraldo   +6 more
wiley   +1 more source

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