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Jurnal Institusi
PENINGKATAN PRODUKTIVITAS TANAH GAMBUT DENGAN PEMBERIAN AMELIORAN DREGS (LIMBAH BAGIAN RECAUTICIZING PABRIK PULP)BERKADAR KATION POLIVALEN TINGGI
Jurnal Ilmiah Pertanian; Vol. 6 No. 1 (2009): Jurnal Ilmiah Pertanian; 37-47
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Jurnal Institusi
Hydrothermal Transformation of Natural Zeolite from Ende-NTT and Its Application as Adsorbent of Cationic Dye
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 138-143
A synthetic zeolite was produced from natural zeolite from Ende-Nusa Tenggara Timur (NTT) by hydrothermal method. This study aims to produce synthetic zeolite from Ende natural zeolite to remove cation dye through the adsorption process. Temperature ...
Jurnal Institusi
Antioxidant Activity of Moringa oleifera Extracts
Indonesian Journal of Chemistry; Vol 16, No 3 (2016); 297-301
Moringa oleifera have been evaluated for its antioxidant activity. M. oleifera leaves were extracted with methanol, ethyl acetate, dichloromethane and n-hexane. The antioxidant activity of extracts were evaluated by 1,1-diphenyl-2-picrylhydrazyl (DPP...
Jurnal Institusi
ANALISIS KELEMBAGAAN PENYULUHAN PERTANIAN DI KABUPATEN KAMPAR
Jurnal Ilmiah Pertanian; Vol. 13 No. 1 (2016): Jurnal Ilmiah Pertanian; 1-14
Institutional extension is a government agency which has the task and function of organizing counseling.The enactment of the Constitution No. 32 of 2004 explained that the extensionactivities carried out in their respective offices and constitution N...
Jurnal Institusi
KARAKTERISASI DAN KLASIFIKASI TANAH ULTISOL DI KECAMATAN INDRAJAYA KABUPATEN PIDIE
Jurnal Ilmiah Pertanian; Vol. 14 No. 2 (2018): Jurnal Ilmiah Pertanian; 52-59
This study aims to examine the characteristics of Ultisol soil and produce a system of naming Ultisol soil according to the USDA Land Taxonomy system in Indrajaya District, Pidie District. This research will be carried out in the villages of Gle Gapu...
Jurnal Institusi
Soil renewal and metal ions pollutants removal in water by using volcanic ash from Mt. Sinabung and Mt. Merapi eruptions
Jurnal Ilmiah Pertanian; Vol. 19 No. 2 (2022): Jurnal Ilmiah Pertanian ; 85-106
Volcano activities form about 22% of Indonesian landforms; 35 are Sumatra volcanoes with many sources of volcanic ash. Mt. Sinabung and Mt. Merapi were the most significant eruptions issuing abundant material. This study aims to identify volcanic ash...
Jurnal Institusi
Sifat Fisika dan Kimia Tanah pada Tegakan Eucalyptus pellita di Hutan Tanaman Industri PT. Arara Abadi, Distrik Sorek, Provinsi Riau
Wahana Forestra: Jurnal Kehutanan; Vol. 21 No. 1 (2026); 15-26
Eucalyptus pellita is one of the main species in Industrial Plantation Forests (HTI) due to its rapid growth, short harvesting rotation, high productivity, and resistance to pests and diseases. However, land clearing and repeated harvesting activitie...
Jurnal Institusi
Penggunaan limbah organik cair pabrik kelapa sawit dan industri tahu dalam meningkatkan kualitas fisikokimia dan stok karbon tanah haplustepts
Jurnal Ilmiah Pertanian; Vol. 19 No. 2 (2022): Jurnal Ilmiah Pertanian ; 107-117
The soil type of Haplustepts found in Reuleut, Aceh Utara, possessed low fertility. However, it still has potential for agriculture development through organic matter application, both solid and liquid, to improve its soil qualities. The objective of...
Jurnal Institusi
Improving the chemical quality of sandy-textured soil and shallot (Allium cepa L.) yields using biochar and clay
Jurnal Ilmiah Pertanian; Vol. 20 No. 2 (2023): Jurnal Ilmiah Pertanian ; 177-188
Sandy soils are known as low-fertility soils due to the soil's limited physical, chemical, and biological properties. Rice husk biochar and clay soil are organic and inorganic materials that can improve soil quality levels. This study aims to im...
Jurnal Institusi
Evaluation of Physical and Chemical Soil Quality to Support Post–Oil Mining Land Rehabilitation in PT. Bumi Siak Pusako
Symbiosis Civicus; Vol. 3 No. 1 (2026): SYMBIOSIS CIVICUS (In Progress); 49-56
Oil and gas mining activities conducted within conservation areas require careful post-mining land management to ensure the recovery of ecological functions. The Zamrud Oil Field operated by PT Bumi Siak Pusako is located within the buffer and utiliz...
PubMed
Studies on Cation-induced Thylakoid Membrane Stacking, Fluorescence Yield, and Photochemical Efficiency
Plant Physiol
Trypsin digestion of photosynthetic membranes isolated from spinach (Spinacia oleracea L.) leaves eliminates the cation stimulation of chlorophyll fluorescence. High concentrations of cations protect the fluorescence yield against trypsin digestion, ...
PubMed
Solvent Effect on Cation⊗3π Interactions: A First-Principles Study
Molecules
Cation⊗3π interactions play a special role in the behaviors of biological molecules and carbon-based materials in aqueous solutions, yet the effects of solvation on these interactions remain poorly understood. This study examines the sequential at...
PubMed
dl-Asparaginium nitrate
Acta Crystallogr Sect E Struct Rep Online
In the title compound, C(4)H(9)N(2)O(3) (+)·NO(3) (−), alternatively called (1RS)-2-carbamoyl-1-carboxyethanaminium nitrate, the asymmetric unit comprises one asparaginium cation and one nitrate anion. The strongest cation–cation O—H⋯O hyd...
PubMed
Striking Difference in Antiproliferative Activity of Ruthenium- and Osmium-Nitrosyl Complexes with Azole Heterocycles
Inorg Chem
[Image: see text] Ruthenium nitrosyl complexes of the general formulas (cation)(+)[cis-RuCl(4)(NO)(Hazole)](−), where (cation)(+) = (H(2)ind)(+), Hazole = 1H-indazole (Hind) (1c), (cation)(+) = (H(2)pz)(+), Hazole = 1H-pyrazole (Hpz) (2c), (cation)...
PubMed
Mass-Action Expressions of Ion Exchange Applied to Ca(2+), H(+), K(+), and Mg(2+) Sorption on Isolated Cells Walls of Leaves from Brassica oleracea
Plant Physiol
The cation exchange properties of cell walls isolated from collard (Bassica oleracea var acephala D.C.) leaves were investigated. Cation sorption on cell walls was described by mass-action expressions of ion exchange, rather than by the traditional D...
PubMed
Is polarization important in cation-π interactions?
Proc Natl Acad Sci U S A
The importance of cation->aromatic polarization effects on cation-π interactions has been explored. Theoretical calculations demonstrate that polarization is a large contribution to cation-aromatic interactions, and particularly to cation-π inte...
PubMed
Structural Diversity in Supramolecular Organization of Anionic Phosphate Monoesters: Role of Cations
ACS Omega
[Image: see text] Syntheses and structures of anionic arylphosphate monoesters [ArOP(O)(2)(OH)](−) (Ar = 2,6-CHPh(2)-4-R-C(6)H(2); R = Me/Et/iPr/tBu) with different counter cations are reported. The counter cations were varied systematically: imida...
PubMed
Disentangling the Janus-faced effects of cations in electrocatalysis
Nat Commun
Cation identity and concentration strongly influence electrocatalytic processes, yet their effects remain insufficiently understood. Taking hydrogen evolution reaction in alkaline media as a model system, variations in cation concentration induce com...
PubMed
Cation Exchange in Lead Halide Perovskite Quantum Dots toward Functional Optoelectronic Applications
Small Sci
Lead halide perovskite quantum dots (PQDs) exhibit properties tunability and solution processability, rending them highly promising for optoelectronic applications. To overcome the compositional limits of thin‐film perovskite and achieve mixed A‐...
PubMed
Conserved Aromatic Residue Confers Cation Selectivity in Claudin-2 and Claudin-10b
J Biol Chem
In tight junctions, both claudin-2 and claudin-10b form paracellular cation-selective pores by the interaction of the first ECL 1 with permeating ions. We hypothesized that a highly conserved aromatic residue near the pore selectivity filter of claud...