Results 91 to 100 of about 4,178,100 (256)

The estimation of vitamin E. 1. Separation of tocopherol mixtures occurring in natural products by paper chromatography [PDF]

, 1952
F. Brown
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Vector diseases treatment based on intermediate complexion using textile substrates [PDF]

, 2019
The most efficient insect repellents are DEET (N, N-diethhyl-meta-toluamide) from synthetic origin and citronella essential oil from natural origin. However, there are other products that can also be used as insect repellents from synthetic origin, such ...
Lis Arias, Manuel José, Maesta Bezerra, Fabricio, Silva, Tais Larissa   +2 more
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Compound basis arising from the basic $A^{(1)}_{1}$-module

, 2008
A new basis for the polynomial ring of infinitely many variables is constructed which consists of products of Schur functions and Q-functions.
A. Lascoux, Hiro-Fumi Yamada, Hiroshi Mizukawa, I.G. Macdonald, J. Stembridge, K. Uno, Kazuya Aokage, S. Ariki, T. Ikeda, T. Ikeda, T. unya Nakajima, V.G. Kac, Y. Chen   +12 more
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Natural Cycles, Gases [PDF]

, 1992
The major gaseous components of the exhaust of stratospheric aircraft are expected to be the products of combustion (CO2 and H2O), odd nitrogen (NO, NO2 HNO3), and products indicating combustion inefficiencies (CO and total unburned hydrocarbons).
Aikin, A. C., Douglass, Anne R., Fahey, David W., Jackman, Charles H., Mccormick, M. P., Rood, R. B., Stolarski, R. S.   +6 more
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Properties of concrete containing coal bottom ash and fine coconut shell as partial sand replacement [PDF]

, 2020
The consumption of natural sand in concrete production is very high around the worldwide and it caused the shortage of natural fine aggregate which is suitable for construction in many countries [1].
Mazenan, Puteri Natasya, Sheikh Khalid, Faisal   +1 more
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Metabolism of primaquine in normal human volunteers: investigation of phase I and phase II metabolites from plasma and urine using ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry

Malaria Journal, 2018
Background Primaquine (PQ), an 8-aminoquinoline, is the only drug approved by the United States Food and Drug Administration for radical cure and prevention of relapse in Plasmodium vivax infections.
Bharathi Avula, Babu L. Tekwani, Narayan D. Chaurasiya, Pius Fasinu, N. P. Dhammika Nanayakkara, H. M. T. Bhandara Herath, Yan-Hong Wang, Ji-Yeong Bae, Shabana I. Khan, Mahmoud A. Elsohly, James D. McChesney, Peter A. Zimmerman, Ikhlas A. Khan, Larry A. Walker   +13 more
doaj   +1 more source

Impediments to Marketing African Natural products From Ghana: Preliminary Results [PDF]

For most of the African countries agriculture still remains the mainstay of the economies supplying both food and incomes via marketable surpluses. However, many odds against agriculture such low productivity, poor prices, and drought among others make ...
Acquaye, Dan, Arthur, Hanson, Asante-Dartey, Juliana, Diawuo, Bismarck, Govindasamy, Ramu, Onyango, Benjamin M., Puduri, Venkata S., Simon, James E.   +7 more
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α-Aminoisobutyric Acid, β-Hydroxyleucine, and γ-Methylproline from the Hydrolysis of a Natural Product [PDF]

, 1958
G. W. Kenner, R. C. Sheppard
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Biogenesis of Natural Products [PDF]

, 1957
Arthur J. Birch
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An Overview of Marketing of Ghana Natural Products [PDF]

The study finds strong correlations between natural products business performance and the impeding factors. The impediments include access to finance and markets, lack of herbal market information especially relating to external markets.
Acquaye, Dan, Arthur, Hanson, Asante-Dartey, Juliana, Diawuo, Bismarck, Govindasamy, Ramu, Juliani, H. Rodolfo, Onyango, Benjamin M., Puduri, Venkata S., Simon, James E.   +8 more
core   +1 more source