We report special square-nanosheet flowers with an ammonium vanadate phase, which are synthesised by choosing an appropriate solvent system (ethanol aqueous solution) and reductant (octadecylamine (ODA)) under solvothermal conditions. For the synthesis mechanism, a reduction reaction (phase transformation...
AN APTIAN PLANT WITH ATTACHED LEAVES AND FLOWERS - IMPLICATIONS FOR ANGIOSPERM ORIGIN TAYLOR,DW,HICKEY,... - 《Science》 被引量: 241发表: 1990年 Evidence for the Earliest Stage of Angiosperm Pollen Evolution: A Paleoequatorial Section from Israel A new model is proposed for the origin of the...
more precisely the calix that surrounds the fruit, have acquired scientific importance due to the popularization of hibiscus consumption as infusions, with several claims of functional properties, such as digestive, purgative, diuretic, antihypertensive, antiobesity, and antidiabetes (Ojulari et al., ...
was the opposite of what was traditionally meant. How the ribbon was tied said something: Tied to the left, the flowers’ symbolism applied to the giver, whereas tied to the right, the sentiment was in reference to the recipient. And, of course, a wilted bouquet delivered an obvious ...
16.to distribute handbills, posters, etc., throughout (an area). 17.to fold or wrap in paper. 18.to supply with paper. 19.Informal.to deluge with documents, esp. those requiring response or compliance. 20.Slang.to fill (a theater or the like) by giving away free tickets. ...
Another controversy centred on the widely used HeLa cell line, derived in 1951 from the cervical tumour that killed an African American woman, Henrietta Lacks. But she had never consented to such use. In 2013, the cell-line genome was published — with- out permission from Lacks's living ...
“You are what you do. If you show up every day and make a little bit of art, however incomplete or unsatisfying or misguided or not how Georgia O’Keefe would have done it, you are an artist.” Mary Jo Hoffman, STILL: The Art of Noticing ...
Cucumber is a diploid species with seven pairs of chromosomes (2n = 14). The cucumber genome is relatively small, with an estimated size of 367 Mb [10], which is similar to rice (389 Mb; [11]), and approximately three times the size of the model speciesArabidopsis thaliana(125 Mb; [...
A volatile compound with an OAV >1 could contribute significantly to the overall aroma profile of wine (Duan et al., 2018). Also, volatiles below their OT may contribute to the wine aroma profile and should be considered (Capone et al., 2013). Therefore, in this study, the volatile comp...
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