Publications

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a sharper view of impact craters from clementine data.the ultraviolet-visible camera on the clementine spacecraft obtained high-spatial resolution images of the moon in five spectral channels. impact craters mapped with these multispectral images show a scale of lithologic diversity that varies with crater size and target stratigraphy. prominent lithologic variations (feldspathic versus basaltic) occur within the south wall of copernicus (93 kilometers in diameter) on the scale of 1 to 2 kilometers. lithologic diversity at tycho (85 kilometers in d ...199417737078
the shape and internal structure of the moon from the clementine mission.global topographic and gravitational field models derived from data collected by the clementine spacecraft reveal a new picture of the shape and internal structure of the moon. the moon exhibits a 16-kilometer range of elevation, with the greatest topographic excursions occurring on the far side. lunar highlands are in a state of near-isostatic compensation, whereas impact basins display a wide range of compensation states that do not correlate simply with basin size or age. a global crustal thi ...199417737077
the clementine mission to the moon: scientific overview.in the course of 71 days in lunar orbit, from 19 february to 3 may 1994, the clementine spacecraft acquired just under two million digital images of the moon at visible and infrared wavelengths. these data are enabling the global mapping of the rock types of the lunar crust and the first detailed investigation of the geology of the lunar polar regions and the lunar far side. in addition, laser-ranging measurements provided the first view of the global topographic figure of the moon. the topograp ...199417737076
geophysicists celebrate two satellites, mourn a third.searching for a common theme in a gathering as diverse as the spring meeting of the american geophysical union (agu) in baltimore last month might seem futile. but satellites, both natural and artificial, provided some of the meeting's high points. researchers reported on the first science results from the clementine spacecraft's 2-month sojourn orbiting the moon, the revealing color of the small moon that accompanies the asteroid lda, and the planned termination of the magellan spacecraft orbit ...199417839901
a debut for star wars' darling, clementine. 199417747650
linkage of restriction fragment length polymorphisms and isozymes in citrus.genetic linkage analysis was performed using two segregating populations of citrus. one population arose from an intergeneric backcross of citrus grandis (l.) osb. cv 'thong dee' and poncirus trifoliata (l.) raf. cv 'pomeroy', using the former as the recurrent (female) parent. the other population came from an interspecific backcross of c. reticulata blanco cv 'clementine' and c. x paradisi macf. cv 'duncan', using the former as the recurrent (male) parent. a total of 11 isozyme and 58 restricti ...199224203026
gibberellins and parthenocarpic ability in developing ovaries of seedless mandarins.satsuma (citrus unshiu [mak] marc.) and clementine (citrus reticulata [hort.] ex. tanaka, cv oroval) are two species of seedless mandarins differing in their tendency to develop parthenocarpic fruits. satsuma is a male-sterile cultivar that shows a high degree of natural parthenocarpy and a high fruit set. seedless clementine varieties are self-incompatible, and in the absence of cross-pollination show a very low ability to set fruit. the gibberellins (gas) ga53, putative 17-oh-ga(53), ga(44), g ...199216669076
cotyledonal chloroplasts in the hypogeal seeds of clementine.clementine (citrus nobilisxcitrus aurantium amara pumila) is a chloroembryophyte with green quiescent embryos and hypogeal germination. the cotyledonal chloroplasts have been studied during germination in the dark and under two different irradiances 120 and 240 μmol·m(-2)·s(-1) throughout a period of three weeks. the plastids of the outer adaxial and inner regions develop differently. in the light, the former differentiate a photosynthetically active thylakoid system with an ultrastructural orga ...198724232958
glc analysis of thiabendazole residues in citrus fruit.analysis of thiabendazole (tbz) residues in citrus fruit is performed using a bonded phase, se-54, fused-silica capillary column. the fungicide is extracted with hexane: ethyl acetate (90:10, v/v) at high ph and, after a short cleanup, determined by gas-liquid chromatography with a nitrogen-phosphorus detector (npd). recoveries through the method are always higher than 80% and the limit of detection is 0.01 mg/kg. tbz residues are determined in whole fruit, peel, and pulp of "washington navel" o ...19873558699
residues analysis of post-harvest imidazole fungicides in citrus fruit by hplc and glc.the determination of imazalil and prochloraz fungicide residues has been carried out by hplc with an uv detector at 204 nm and by glc with an electron capture detector (ecd). in both cases fungicide residues were extracted with hexane/acetone (90:10, v/v) after ph adjustment and purified by a liquid-liquid partitioning process. when hplc was used for prochloraz and imazalil analysis, it was necessary to eliminate the interfering substances with a further clean-up process. this was also required ...19854077370
plato and clementine. 194719312538
comprehensive comparative analysis of volatile compounds in citrus fruits of different species.the volatile profiles of fruit peels and juice sacs from 108 citrus accessions representing seven species were analyzed. using gc-ms 162 and 107 compounds were determined in the peels and juice sacs, respectively. in the peels, monoterpene alcohols were accumulated in loose-skin mandarins; clementine tangerines and papedas were rich in sesquiterpene alcohols, sesquiterpenes, monoterpene alcohols and monoterpene aldehydes. β-pinene and sabinene were specifically accumulated in 4 of 5 lemon germpl ...028407917
influence of orange cultivar and mandarin postharvest storage on polyphenols, ascorbic acid and antioxidant activity during gastrointestinal digestion.polyphenols, ascorbic acid content and antioxidant activity of two sweet oranges (navel-n and cara cara-cc) and mandarin (clementine-m) as well as their bioaccessibilities were evaluated in pulps and compared to those in fresh juice. thus, pulps of oranges and mandarins displayed higher hesperidin (hes), narirutin (nar), total flavonoids (tf), total phenols (tp) and antioxidant activity (aac) than their corresponding juices. also, cc products presented higher bioactive compounds content than n o ...028193404
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