Results 71 to 80 of about 889 (197)

Synthesis of p-Coumar-, Coniferyl- and Sinap Aldehydes [PDF]

open access: yes, 1974
この論文は国立情報学研究所の学術雑誌公開支援事業により電子化されました。p-Coumar-, coniferyl- and sinap aldehydes were synthesized in good yields by new two synthetic methods. 1) The aldehydes were prepared by a two-carbon homologation of p-hydroxybenzaldehyde, vanillin and syringaldehyde ...
HIGUCHI, Takayoshi   +2 more
core  

Twin Castles of the Cilicia: The “Sinap”

open access: yes, 2020
Tarih boyunca Anadolu’da şehirleri, stratejik yerleri korumak ve yol güvenliğini sağlamak için askeri yapılar inşa edilmiştir. Roma ve Bizans döneminde doğudan gelen Pers ve İslam ordularının taarruzuna karşı pek çok kale yapılmıştır.
Aykaç, Razan
core  

Plan de Investigación y Monitoreo del Sistema Nacional de Áreas Protegidas (Sinap)

open access: yes, 2013
El Plan de Investigación y Monitoreo, que hoy se pone a disposición de todos los actores del Sinap, es el resultado del trabajo conjunto del Instituto Humboldt, Parques Nacionales Naturales de Colombia, Invemar, Ideam y el ahora Ministerio de Ambiente y ...
Santamaría, Marcela   +2 more
core   +1 more source

A HORN-CORE OF GAZELLA DEPERDITA GERVAIS (N. Var.) From Middle Sinap

open access: yesBulletin of the Mineral Research and Exploration, 1970
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İbrahim TEKKAYA
doaj  

Beam Dynamics Design of a Multi-Ion RFQ for Medical Application

open access: yesApplied Sciences
Particle radiotherapy based on the medical accelerator is emerging as a major treatment for cancer. To enhance the clinical flexibility of particle radiotherapy and further promote the use of medical accelerators, the Shanghai Institute of Applied ...
Xinran Wang, Guiling Cao, Wenzhi Zhang
doaj   +1 more source

Oxidative coupling of sinapic acid

open access: yes, 1997
Oxidative coupling of phenolic compounds is an important method used by synthetic organic chemists for the synthesis of various lignans. It has also been implicated in lignan biosynthesis. Recently, it was discovered that sinapic acid in a basic buffer in the presence of oxygen was quantitatively converted to the lignan, thomasidioic acid.
openaire   +2 more sources

The Effect of Photoisomerization on the Antioxidant Properties of Sinapic Acid and Methyl Sinapate in Different Solvents: A DFT/TD-DFT Study

open access: yesAntioxidants
The impact of photoisomerization on antioxidant properties holds significant implications for fields such as medicine, chemistry, and consumer products. This investigation employs multistate complete active space second-order perturbation theory (MS-CASPT2), complemented by density functional theory (DFT) and time-dependent DFT (TD-DFT) methods, to ...
Lei Wang, Chaofan Sun, Lingling Wang
openaire   +3 more sources

LA RESERVA FORESTAL FORTUNA Y LA CONSERVACIÓN DE LA BIODIVERSIDAD

open access: yesTecnociencia, 2007
     Existen múltiples fuentes de presión que amenazan la biodiversidad a nivel mundial, situación que ha provocado una crisis de tal magnitud, que pone en riesgo la continuidad de nuestra propia especie.
Jacobo Araúz G.
doaj  

Subsidios y regulación estatal en el SINAP

open access: yes, 1976
En la discusión de los problemas del sector vivienda, existe cierto consenso en que no es posible disminuir el déficit habitacional significativamente sin un sistema de subsidios.
Foxley R., Juan
core  

Diversity and activity patterns of medium and large-sized terrestrial mammals from the Área Natural Única Los Estoraques, Colombia

open access: yesZoologia (Curitiba)
The Área Natural Única Los Estoraques (ANULE) is part of the 65 national natural parks of Colombia. Although this protected area is included in the Sistema Nacional de Áreas Protegidas (SINAP-Colombia), contains unique geomorphological formations, and ...
Carlos H. Cáceres-Martínez   +5 more
doaj   +1 more source

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