Results 31 to 40 of about 294,684 (293)
IT is commonly assumed (cf. e.g. NATURE of October 16, p. 602) that if life did not originate upon the earth, it must have come upon a meteorite. How it got on the meteorite is not explained.
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Background. Improving the taste and nutritional value of sweetcorn using genetic selection techniques is an important trend. The tetraploid sugary maize cultivar ‘Baksanskaya sakharnaya’ (k-23426) has a number of advantages in terms of taste and ...
E. B. Khatefov+6 more
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There is now considerable evidence that several infectious agents (viruses, bacteria, or parasites) may play a contributing role in the development of Alzheimer’s disease (AD).
Leslie C. Norins
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Germ cell research in vertebrates has traditionally been challenging, but recent breakthroughs have overcome technical difficulties, demonstrating and expanding the power of the zebrafish experimental system for their analysis in vivo. Exploiting the transparency of the zebrafish embryo, germ cell migration was the first topic that moved the germ cells
Roland Dosch, Roland Dosch
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CPEB3 Maintains Developmental Competence of the Oocyte
Mammalian oocyte development depends on the temporally controlled translation of maternal transcripts, particularly in the coordination of meiotic and early embryonic development when transcription has ceased.
Lucie Lamacova+9 more
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Study of morphological parameters of seeds is of interest for the enhancement of quality of produced seeds vegetable Umbelliferae plants. Indicators of the linear dimensions of the embryo, endosperm, seed, and the degree of variability can be used for ...
A. F. Buharov, D. N. Baleev
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Background. Innovative technologies for deep processing of grain are widely used in maize grain processing with the release of the grain germ for subsequent extraction of oil and starch from it or production of sugar substitutes in the form of fructose ...
M. R. Gonikova+5 more
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Mechanical properties of maize kernel horny endosperm, floury endosperm and germ
Mechanical damage of maize kernel caused by external forces during processing is closely related to its internal mechanical properties. In this research, three main tissues’ (horny endosperm, floury endosperm and germ) mechanical properties of three ...
Bo Wang, Jun Wang
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THE importance of our gaining clear ideas of the cause of cholera as soon as possible prompts me to venture to suggest the direction in which may be sought an explanation of the three propositions in NATURE (p. 26), and which “E. K.” there says “appear to me to be in hopeless contradiction.” The propositions are, substantially, as follows:—(1) The ...
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