Results 1 to 10 of about 8,789 (221)

Efficient Oxidative Desulfurization of High-Sulfur Diesel via Peroxide Oxidation Using Citric, Pimelic, and α-Ketoglutaric Acids

Separations, 2023
The widespread use of diesel fuel for transportation, industry, and electricity generation causes several environmental issues via an increase in the amount of sulfur compound emissions.
Barham Sharif Ahmed, Luqman Omar Hamasalih, Kosar Hikmat Hama Aziz, Yousif M. Salih, Fryad S. Mustafa, Khalid Mohammad Omer   +5 more
doaj   +3 more sources

α-Ketoglutaric acid in Ugi reactions and Ugi/aza-Wittig tandem reactions [PDF]

Beilstein Journal of Organic Chemistry
A small library of bis- and tetraamides was synthesized by the Ugi reaction with α-ketoglutaric acid, tert-butyl isocyanide, aromatic aldehydes, and aromatic amines.
Vladyslav O. Honcharov, Yana I. Sakhno, Olena H. Shvets, Vyacheslav E. Saraev, Svitlana V. Shishkina, Tetyana V. Shcherbakova, Valentyn A. Chebanov   +6 more
doaj   +2 more sources

Stage-specific metabolic allocation: nutrient investment strategies during Lysiphlebia japonica Ashmead development [PDF]

Frontiers in Nutrition
IntroductionParasitic wasps are key biological control agents that rely on precise nutrient allocation to regulate host exploitation and optimize their own development.
Tingting Zhou, Ningbo Huangfu, Li Wang, Junyu Luo, Jinjie Cui, Xiangzhen Zhu, Sumei Wan, Xueke Gao   +7 more
doaj   +2 more sources

Sustainable synthesis of α-ketoglutaric and methanetriacetic acids from biomass feedstocks [PDF]

Nature Communications
α-Ketoglutaric acid (KGA) and methanetriacetic acid (MTA) are important multi-functional carboxylic acids with versatile applications. However, their synthetic processes are still not green and efficient.
Cheng-Bin Hong, Wangde Hua, Lieke Liu, Haichao Liu   +3 more
doaj   +2 more sources

A Comparative Study of Seminal Plasma and Sperm Metabolome Profiles in Toraya Buffalo Bulls [PDF]

Veterinary Medicine International
The objective of this study was to compare the metabolomic profiles of seminal plasma and sperm in Toraya buffalo bulls to identify key metabolites that influence sperm quality and reproductive potential.
Tulus Maulana, Syahruddin Said, Rusli Fidriyanto, Raden Iis Arifiantini, Hasbi Hasbi, Jakaria Jakaria, Asep Gunawan   +6 more
doaj   +2 more sources

Root-derived low molecular weight organic acids modulate keystone microbial taxa impacting plant phosphorus acquisition [PDF]

Journal of Advanced Research
Introduction: Low-molecular-weight organic acids (LMWOAs) present in root exudates modulate the assembly and function of phosphorus (P)-mobilizing bacteria in the rhizosphere.
Jie Zheng, Guangping Shi, Francisco Dini-Andreote, Yeyuping Yang, Yuji Jiang   +4 more
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New insights into Saccharomyces cerevisiae induced calcium carbonate precipitation

Frontiers in Bioengineering and Biotechnology, 2023
Our previous study reported that Saccharomyces cerevisiae could induce calcium carbonate (CaCO3) precipitation, but the associated mechanism was unclear.
Tianxiao Li, Tianxiao Li, Tianxiao Li, Tianxiao Li, Huabing Zhang, Huabing Zhang, Xiang Tan, Xiang Tan, Rui Zhang, Rui Zhang, Fasi Wu, Fasi Wu, Zongren Yu, Zongren Yu, Bomin Su, Bomin Su   +15 more
doaj   +1 more source

A new insight into isotopic fractionation associated with decarboxylation in organisms: implications for amino acid isotope approaches in biogeoscience

Progress in Earth and Planetary Science, 2020
Stable nitrogen (15N/14N) and carbon (13C/12C) isotopic compositions of amino acids in organisms have widely been employed as a powerful tool to evaluate resource utilization and trophic connection among organisms in diverse ecosystems.
Yuko Takizawa, Yoshinori Takano, Bohyung Choi, Prarthana S. Dharampal, Shawn A. Steffan, Nanako O. Ogawa, Naohiko Ohkouchi, Yoshito Chikaraishi   +7 more
doaj   +1 more source

Comprehensive Evaluation of 24 Red Raspberry Varieties in Northeast China Based on Nutrition and Taste

Foods, 2022
Red raspberry is a kind of fruit with high nutritional values. To evaluate the comprehensive quality of 24 red raspberry varieties in Northeast China, physicochemical properties, bioactive compounds and sensory characteristics were measured, followed by ...
Yiping Yu, Guang Yang, Lanying Sun, Xingshun Song, Yihong Bao, Ting Luo, Jinling Wang   +6 more
doaj   +1 more source

Metabolic Profiles Reveal Changes in Wild and Cultivated Soybean Seedling Leaves under Salt Stress. [PDF]

PLoS ONE, 2016
Clarification of the metabolic mechanisms underlying salt stress responses in plants will allow further optimization of crop breeding and cultivation to obtain high yields in saline-alkali land.
Jing Zhang, Dongshuang Yang, Mingxia Li, Lianxuan Shi   +3 more
doaj   +1 more source