Synthesis, recyclization under the action of methanol and analgetic activity of N'-(5-aryl-2-oxofuran-3(2H)-ylidene)furan-2-carbohydrazides by Sergei N. Igidov, Irina A. Gorbunova, Aleksey Yu. Turyshev, Daria A. Shipilovskikh, Danil A. Kozlov, Anna S. Rogova, Ramiz R. Makhmudov, Pavel S. Silaichev, Nazim M. Igidov

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PhnW-PhnX pathway in dinoflagellates not functional to utilize extracellular phosphonates by Yudong eCui, Xin eLin, Huan eZhang, Lingxiao eLin, Senjie eLin, Senjie eLin

“…However, we found that these dinoflagellates are unable to utilize the presumably dominant type of phosphonate in the ocean, 2-aminoethylphosphonic acid (2-AEP), under the antibiotic-treated condition. …”
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Synthesis of New Heterocyclic Derivatives from 4-(3, 5-Dimethyl-1-phenyl-1H-pyrazol-4-ylazo)- benzoic acid by Baghdad Science Journal

“…Cyclocondensation reaction of compounds (1) with hydrazine hydrate and phenyl hydrazine in boiling ethanol affording the corresponding pyrazoline-5-one derivatives of 4-aminobenzoic acid (2,3). Then compound (3) was reacted with thionyl chloride to give the corresponding acid chloride derivative(4), followed by conversion into the corresponding acid hydrazide derivative (5) carboxylic acid thiosemicarbazide (11), esters (14,15), thioesters (16,17) and amides (18,19), when treated hydrazine hydrate, thiosemicarbazide, alcohols, alkylthiol and secondary amines in dry refluxing benzene; respectively. …”
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The Effect of Different pH in Extraction Process Against Physicochemical Properties of Refined Iota Carrageenan from Eucheuma spinosum Seaweed. by Miftakhul Ulumiah, Mochammad Amin Alamsjah, Kustiawan Tri Pursetyo

“…The treatments used in this study is the concentration of acetic acid 2%, 4%, 6% and 8%. Based on the research, it was found that the acetic acid solvent effect on the value of the yield and gel strength, but has no effect on the pH value and viscosity. …”
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Development of a novel and efficient method for synthesizing N-benzyl-substituted di-benzimidazole derivatives by Arjun Bodkhe, Dattatraya Pansare, Dnyaneshwar Karpe, Vilas Sudrik, Manohar Suryawanshi, Rahul Shinde, Shamrao Lawande

“…The procedure began with the coupling of N-methylbenzene-1,2-diamine (1) and carboxylic acid (2) using EDC·HCl and DMAP as a catalyst in an appropriate solvent. …”
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The Effect of Some Postharvest Applications on Storage Performance of Autumn Giant Plum Cultivar by Feyza Nur Dursun, Erdinc Bal

“…In this study, the effect of postharvest salicylic acid (2 mM), oxalic acid (5 mM), putrescine (2 mM) and calcium (4% CaCl2) applications on storage performance of Autumn Giant plum fruit were investigated. …”
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Amino Acid and Secondary Metabolite Production in Embryogenic and Non-Embryogenic Callus of Fingerroot Ginger (Boesenbergia rotunda). by Theresa Lee Mei Ng, Rezaul Karim, Yew Seong Tan, Huey Fang Teh, Asma Dazni Danial, Li Sim Ho, Norzulaani Khalid, David Ross Appleton, Jennifer Ann Harikrishna

“…Our morphological observations showed the presence of fibrils on the cell surface of embryogenic callus while diphenylboric acid 2-aminoethylester staining indicated the presence of flavonoids in both dry and embryogenic calli. …”
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Studies on the mixed ligand complexes of copper(II) involving a sulfa drug and some potentially bi or tridentate ligands under physiological conditions by S. Regupathy, M. Sivasankaran Nair

“…The stability constants of mixed ligand complexes formed in the Cu(II)-sulfathiazole(stz)(A)-glycine(gly), dl-2-aminobutanoic acid(2aba), dl-3-aminobutanoic acid(3aba), 1,2-diaminopropane(dp), 1,3-diaminopropane(tp), dl-2,3-diaminopropanoic acid(dapa), dl-2,4-diaminobutanoic acid(daba), dl-2,5-diaminopentanoic acid(ornithine, orn)(B) systems have been determined pH-metrically at 37 °C and I = 0.15 mol dm−3 (NaClO4) using SCOGS program. …”
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Characterization of Physical and Chemical Properties of Effervescent Tablets Temulawak (Curcuma zanthorrhiza) in the Various Proportion of Sodium Bicarbonate and Tartaric Acid by Herlina, Kuswardhani Nita, Belgis Maria, Tiara Adinda

“…The right proportion of sodium bicarbonate acid tartaric acid for making effervescent tablets temulawak is A1 treatment (proportion of sodium bicarbonate and tartaric acid 2.0: 2.5) with the attributes of water content of 66.72%, hardness of 2.20 kg, hygroscopicity of 25.43 g, solubility times of 35 seconds, viscosity 1.75 MPa.S, water content 1.19%, ash content 3.10%, and pH = 5.1.…”
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New Insights into Aspirin’s Anticancer Activity: The Predominant Role of Its Iron-Chelating Antioxidant Metabolites by George J. Kontoghiorghes

“…In cases of IDA, an increase in iron excretion is suspected, which is caused by aspirin chelating metabolites (ACMs): salicylic acid, salicyluric acid, 2,5-dihydroxybenzoic acid, and 2,3-dihydroxybenzoic acid. …”
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Synthesis, Structural Elucidation and Antimicrobial Activity of Metal (II) Polypyridyl Complexes of 2-Amino-4-(Methylthio) Butanoic Acid by A. O. Rajee, H. F. Babamale, A. A. Aliyu, A. Lawal, S. O. Ayinla, W. A. Osunniran, A. A. Aliyu, I. Musa

“… The interaction of selected biometals with dinitrogen donor ligand, 1,10-phennathroline (phen) and amino acid, 2-amino-4-(methylthio)butanoic acid (methionine; met) resulted in isolation of three mononuclear complexes. …”
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The Changes in Cyanobacterial Concentration of β-Methylamino-L-Alanine during a Bloom Event by Siobhan J. Peters, Kenneth J. Rodgers, Simon M. Mitrovic, David P. Bishop

“…The toxin, along with two of its common isomers, 2,4-diaminobuytric acid (2,4-DAB) and N-(2-aminoethyl)glycine (AEG), is produced by multiple genera of cyanobacteria worldwide. …”
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2-{[(4-Hydroxy-3,5-dimethoxyphenyl)methylidene]hydrazinylidene}-4-oxo-1,3-thiazolidin-5-yl Acetic Acid by Sangeetha Karanth, Badiadka Narayana, Sharath Chandra Kodandoor, Balladka Kunhanna Sarojini

“…Thia-Michael addition of 2-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]hydrazine-1-carbothioamide (1) with maleic anhydride results in the formation of the title compound 2-{[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]hydrazinylidene}-4-oxo-1,3-thiazolidin-5-yl acetic acid 2. The precursor 1 is synthesized by the reaction of 4-hydroxy-3,5-dimethoxybenzaldehyde and thiosemicarbazide in the presence of glacial acetic acid as the catalyst. …”
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A Study on the Formation of Flavor Substances by Bacterial Diversity in the Fermentation Process of Canned Bamboo Shoots in Clear Water by Ke Li, Ning Gao, Jiaojiao Tang, Huiqin Ma, Jiayan Jiang, Yufan Duan, Zongjun Li

“…Ten kinds of flavor substances, such as 3-methyl-1-butanol, acetic acid, 2-phenylethyl ester, benzene acetaldehyde, benzoic acid and ethyl ester, were important influential factors in the flavor of fermented bamboo shoots. …”
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Bioactive Metabolites from Spilanthes acmella Murr. by Virapong Prachayasittikul, Somsak Ruchirawat, Ratana Lawung, Apilak Worachartcheewan, Saowapa Suphapong, Supaluk Prachayasittikul

“…Bioassay-guided isolation resulted in a diverse group of bioactive compounds such as phenolics [vanillic acid (2), trans-ferulic acid (5) and trans-isoferulic acid (6)], coumarin (scopoletin, 4) and triterpenoids like 3-acetylaleuritolic acid (1), b-sitostenone (3), stigmasterol and stigmasteryl-3-O-b-D-glucopyranosides, in addition to a mixture of stigmasteryl-and b-sitosteryl-3-O-b-D-glucopyranosides. …”
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A rapid and reliable determination of doxycycline hyclate by HPLC with UV detection in pharmaceutical samples by Mitić Snežana S., Miletić Gordana Ž., Kostić Danijela A., Nasković-Ðokić Daniela Č., Arsić Biljana B., Rašić Ivana D.

“…The drug and the standard were eluted from a Lichrosorb RP-8 (250 mm x 4.6 mm, 10 mm particle size) at 20°C with a mobile phase consisting of methanol, acetonitrile and 0.010 M aqueous solution of oxalic acid (2:3:5, v/v/v). The flow rate was 1.25 ml min-1. …”
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Antimicrobial Resistance Trends Of Klebsiella Spp. Isolated From Patients In Imam Khomeini Hospital by Mohammad Mehdi Soltan Dalal, Seyed Asghar Miremadi, Mohammad Kazem Sharify, Mohammad Kazem Sharify Yazdi, Abdolaziz Rastegar Lari, Zahra Rajabi, Sovan Avadis yans

“…Altogether, the percentage rates of resistance were as follows: Ampicillin(97%), Amoxycillin(97%), Cefalotin(39%), Gentamicin(30%), Colistin(55%), Nalidixic acid(2%), Chloramphenicol(26%), Kanamycin(17%), Tetracycline(28%), Nitrofuration(44%), Ceftazidime(2%), and Amikacin(0%). …”
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Chemical constituents, antioxidant and antifungal activities of the essential oil from Vietnamese <i>Ocimum tenuiflorum</i> L. leaves by Thi-Hoan Luong, Huu-Khanh-Tan Tran, Woo-Jin Jung, Van-Viet Nguyen, Dang-Minh-Chanh Nguyen

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The stability and degradation products of polyhydroxy flavonols in boiling water by Shiye Lin, Jesus Simal-Gandara, Hui Cao, Jianbo Xiao

“…The degradation products mainly included 1,3,5-benzenetriol, 3,4,5-trihydroxybenzoic acid, 2,4,6-trihydroxybenzoic acid and 2,4,6-trihydroxybenzaldehyde, etc. …”
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Efficient CO₂ Electrocarboxylation Using Dye-Sensitized Photovoltaics by Yingtian Zhang, Huaiyan Ren, Huawei Zhou, Peipei Luo, Qi Wan, Xianxi Zhang, Bo Wang, Baoli Chen, Bo Zhang

“…This paper presents the solar-driven electrocarboxylation of 2-bromopyridine (2-BP) with CO₂ into high-value-added chemicals 2-picolinic acid (2-PA) using dye-sensitized photovoltaics under simulated sunlight. …”
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