Handbook of Plant and Crop Physiology

LJ Musselman. Taxonomy and spread of Orobanche. In: AH Pieterse, JAC Verkleij, SJ ter Borg, eds. Biology and Management of Orob ...

DM Joel. Key developmental processes in parasitic weeds as potential targets for novel control methods. Pro- ceedings 6th EWRS ...

SI Warlick, LD Black. Evaluation of the subtribes Moricandidae, Savignyinae, Vellinae, and Zillinae (Brassi- caceae, tribe Bras ...

G Haberhausen, K Zetsche. Functional loss of all ndhgenes in an otherwise relatively unaltered plastid genome of the holoparasi ...

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41 Developmental Genetics in Lower Plants John C. Wallace University of New Hampshire, Durham, New Hampshire 803 I. INTRODUCTION ...

nipulation and analysis in the former can also be utilized to analyze traits in the latter. Also, it clearly rep- resents the be ...

Clearly the lagandregAgenes are critically important to regulating the germ-soma dichotomy. Finally, mutants of a third type, gl ...

recombination or repair functions. The timing of treatment was also critical and the hypermutability ap- peared only at two time ...

sions to produce packets containing 64 or 128 mature sperm. Soon after they form, the sperm packets are released into the surrou ...

studies can now be aided by the use of the endogenous aryl sulfatase (Ars) gene, which can serve as a re- porter gene and has an ...

somatic mutagenesis and regeneration from protoplasts are well developed [41]. Complementation assays and dominance relationship ...

810 WALLACE Figure 4 Caulonemal filaments from a 3-week-old culture of Physcomitrella patens, which has grown un- der standard c ...

DEVELOPMENTAL GENETICS IN LOWER PLANTS 811 Figure 5 Cell lineages in the development of the gametophyte of Physcomitrella patens ...

B. Hormone Responses and Mutants As was the case with Volvox, many mutants have been isolated that affect the moss developmental ...

DEVELOPMENTAL GENETICS IN LOWER PLANTS 813 Figure 6 Video images showing the response to 90° reorientation of an apical protonem ...

surprisingly, some show a positive gravitropism, the opposite of normal. Unlike the phototropic mutants, however, gametophores i ...

IV. FERNS A. General Considerations Fern development, especially of the gametophyte, has been a favorite object of study for man ...

notypes of double and triple mutants, a model for the control of sex determination in Ceratopterishas been proposed [77,81,82,88 ...

REFERENCES DL Kirk. Volvox: Molecular-Genetic Origins of Multicellularity and Cellular Differentiation. Cambridge: Cam- bridge ...