# Browse by Subject "Chemistry, Agricultural"

• (1997)
Chemical synthesis of C$\sb{20}$ and C$\sb{22}$ CFAMs was carried out to enable (1) the determination of their physical and chemical properties, (2) to provide standards for the identification and characterization of CFAMs ...

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• (2009)
The experiments described in this dissertation were designed to identify selected visual and chemical cues used by adult beetles in the section Diabroticite (Coleoptera, Chrysomelidae, Galerucinae, Luperini, Diabroticina) ...

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• (1989)
The quality and storage stability of Hack and Williams 82 soybeans at four maturation stages were studied. As compared to mature beans, trypsin inhibitor, urease and lipoxygenase (LA) activities were lower in immature ...

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• (1990)
An investigation was carried out into the chemical nature and further transformation of fixed liquid anhydrous NH$\sb3$ with emphasis on chemical fixation of NH$\sb3$ by soil organic matter. For this purpose, $\sp{15}$N-labeled ...

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• (1986)
Quantification of leaching and denitrification losses of fertilizer N from soil requires that appropriate methods be developed for their measurement. The objectives of this work were to: (1) evaluate potential errors in ...

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• (1990)
Procedures used to hydrolyze plant polysaccharides to their monomeric components were compared and a high performance liquid chromatographic (HPLC) technique for the analysis of monosaccharides was developed. Procedures ...

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• (2000)
Kenaf-aspen boards produced lowest values for linear expansion although no significant factor contributed towards linear expansion. Homogeneous boards performed better in linear stability than the 3-layered boards. Higher ...

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• (1990)
Cultural practices such as tillage and method of application can influence herbicide persistence, dissipation processes, and subsequent crop injury. In field studies, the influence of tillage system and herbicide application ...

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• (1989)
Lipoxygenase (EC 1.13.11.12) catalyzes the oxidation of unsaturated fatty acids containing a cis,cis-1,4-pentadiene system, and is believed to be a key enzyme in quality changes in vegetables. The objective of this study ...

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• (1994)
Changes in oxidation states of structural Fe in smectites altered the physicochemical properties of the minerals, which is of great importance to agriculture and environment because the permeability of soils and availability ...

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• (1996)
Glufosinate is a postemergence herbicide that inhibits the glutamine synthetase enzyme in plants, causing an accumulation of ammonia, inhibition of photosynthesis, and ultimately plant death. The use of this herbicide has ...

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• (1989)
The purpose of this research was to develop polyclonal antibodies to the soybean herbicides clomazone (2- ((2 chlorophenyl)methyl) -4,4-dimethyl-3-isoxazolidinone), imazaquin (2- (4,5-dihydro-4-methyl-4-(1-methylethyl)-5 ...

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• (1996)
Both economic and environmental concerns dictate that N fertilizer be applied to optimize crop production and minimize potential for movement of N into surface and/or ground water resources. Field and laboratory studies ...

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• (1986)
The purpose of this investigation was to determine if the administration of GnRH to immature Holstein bulls would increase the secretion of luteinizing hormone (LH), necessary for pubertal development. Preliminary experiments ...

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• (2000)
Increase in both the feed rate and the screw speed decreased the mean residence time but the feed rate effect was more pronounced. The specific feeding load, barrel fill and flow profile were affected by the feed rate and ...

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• (1990)
The effect of added iron on lipid oxidation in reheated cooked beef products and the thermal decomposition products of methyl arachidonate were examined. Ferrous acetate was added to beef roasts and steaks at 15 to 300 ppm ...

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• (1991)
Nuclear Magnetic Resonance (NMR) relaxation and spectroscopy techniques were used to evaluate the hydration properties and mobility of "bound" water in corn zein solutions and samples of corn gluten meal (CGM) and corn ...

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• (1988)
Fourteen chemicals some of which having known chlorophyll biosynthetic modulating activities were tested for photodynamic herbicidal properties on the two major greening group of plants, i.e. the DDV/LDV and DMV/LDV groups. ...

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• (1994)
The research in this thesis is made up of three related experiments each concerned with the various chemical components that contribute to eating quality in shrunken2 (sh2) sweet corn (Zea mays L.) kernels. In each experiment, ...

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• (1994)
The Indus Basin of Pakistan has the largest contiguous canal irrigation system in the world. However, the canal system, as important as it is, has overshadowed the equally important supplementary source of irrigation in ...

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