ライフサイエンスコーパス: sporophyte

1 ng the phenotype of both the gametophyte and sporophyte.

2 hen nursed by a sin1/+ heterozygous maternal sporophyte.

3 t negatively regulates branching in the moss sporophyte.

4 ophic gametophyte to mutualistic aboveground sporophyte.

5 rant development of the male gametophyte and sporophyte.

6 e and female gametophytes develop within the sporophyte.

7 ment of regulatory genes from gametophyte to sporophyte.

8 ar manner to that previously observed in the sporophyte.

9 bryonic and postembryonic development of the sporophyte.

10 d dehiscence in the first complex land-plant sporophytes.

11 ved regulator of branching in vascular plant sporophytes.

12 ormation of fern with recovery of transgenic sporophytes.

13 issues and growth stages of gametophytes and sporophytes.

14 lants, developing embryos reside in maternal sporophytes.

15 ons, the haploid gametophyte and the diploid sporophyte [1].

16 rs that control root hair development in the sporophyte (2n) of the angiosperm Arabidopsis thaliana a

17 ted independently in the gametophyte (n) and sporophyte (2n) stages of the life cycle during evolutio

18 Are green sporophytes able to 'repay' fungal carbon (C) invested i

19 netically that AP2 acts through the maternal sporophyte and endosperm genomes to control seed weight

20 Further, AtTIP49a is essential for both sporophyte and female gametophyte viability.

21 RPL27a levels in both the sporophyte and gametophyte affect female gametogenesis,

22 in coordinating complex interactions between sporophyte and gametophyte during ovule development.

23 volves an alternation of generations between sporophyte and gametophyte.

24 ed stable transgene integration in recovered sporophytes and also confirmed that no plasmid from A. t

25 veral lines of evidence, including a lack of sporophytes and an apparently restricted natural distrib

26 rocal C-for-phosphorus exchange between fern sporophytes and fungal partners, despite competition fro

27 e, evolving independently in flowering plant sporophytes and moss gametophytes.

28 was isolated and maintained in heterozygous sporophytes, and NEDD1's function in cell division was a

29 s III HD-Zip genes acquired new functions in sporophyte apical growth, vascular patterning and differ

30 In these ferns, apogamous sporophytes are generated directly from gametophytes, by

31 divisions of bryophyte gametophytes and moss sporophytes are reported to carry out polar IAA transpor

32 pin mutant sporophytes are sometimes branched, reproducing a phenot

33 increase in morphological complexity of the sporophyte body in the Paleozoic resulted at least in pa

34 results indicate that vcl1 is lethal in the sporophyte but is not fully expressive in the gametophyt

35 rized the maternal parentage of > 140 hybrid sporophytes by sequencing a c. 350-bp region of chloropl

36 trix, both of which progressively dry before sporophyte dehiscence.

37 inner gametophyte-derived intine layer and a sporophyte-derived exine layer.

38 Some not1 mutations also affect sporophyte development only when homozygous, indicating

39 PpMET plays a role in gametogenesis or early sporophyte development.

40 ve and that NOT1 is also required for normal sporophyte development.

41 regulated by a mechanism that also regulates sporophyte development.

42 te Physcomitrella patens, including detailed sporophyte developmental progression.

43 that is nursed by a sin1 homozygous maternal sporophyte develops morphogenetic defects in the apical-

44 that the transition from a gametophyte- to a sporophyte-dominated life cycle required far fewer new g

45 Following pore formation, the sporophyte dries from the outside inwardly and continues

46 plants from rootless gametophytes to rooted sporophytes during the mid-Palaeozoic (480-360 Myr, ago)

47 the W22 inbred line) of either of two genes, sporophyte enhancer of mel1 (snm1) or snm2, suggesting r

48 It is unknown whether mature O. vulgatum sporophytes form mutualistic associations with fungi of

49 capacity for gametophytic selfing, producing sporophytes from both isolated and paired gametophytes.

50 lant life cycle alternates between a diploid sporophyte generation and a haploid gametophyte generati

51 s the transition from the gametophyte to the sporophyte generation and, upon maturation, the egg cell

52 minant life cycle in bryophytes to a diploid sporophyte generation-dominant life cycle in vascular pl

53 Plants were fertile when the sporophytes had either two wild-type GSL1 alleles, or on

54 Pteris vittata sporophytes hyperaccumulate arsenic to 1% to 2% of their

55 ate development of the multicellular diploid sporophyte in both mosses and flowering plants; however,

56 Stomata form at the base of the sporophyte in the green region, where they develop diffe

57 its gametophytic phase, it failed to develop sporophytes, indicating that PpMET plays a role in gamet

58 inherited genetic factors (e.g., gametophyte-sporophyte interactions in plants or cytoplasmic-nuclear

59 inguishable from wild-type plants but mutant sporophytes lack stomata.

60 gene, which is highly expressed in the moss sporophyte, led to spores with highly defective walls co

61 At the sporophyte level, we observed a weak effect of inbreedin

62 However, because the sporophyte of P. vittata is a slow growing perennial pla

63 The sporophyte of the fern Pteris vittata is known to hypera

64 Multiple paternity is prevalent among sporophytes of a female gametophyte and male genotypes e

65 andry in bryophytes may occur among multiple sporophytes of a female gametophyte; however, its occurr

66 callus was generated and maintained from the sporophytes of both species using cytokinin treatment.

67 Moreover, stomata-less sporophytes of DeltaPpSMF1 and DeltaPpSCRM1 mutants exhi

68 In polyploid sporophytes of the homosporous fern pelleae rufa, howeve

69 Here, we show that stomata on the sporophytes of the moss Physcomitrella patens [2] respon

70 gametophytes declines, but increases in the sporophytes of vascular plants (ferns and angiosperms),

71 llen grains (gametophyte) and tapetal cells (sporophyte) of B. napus.

72 icant contributors to variance in fitness of sporophyte offspring in the population.

73 tions with deleterious effects to either the sporophyte or the gametophyte, or both, in polysomic tet

74 r set of genes that are not expressed in the sporophyte or whether it is primarily a subset of the sp

75 greater degree than DNA isolated from either sporophytes or gametophytes.

76 ness, but no effect of brood size (number of sporophytes per maternal ramet).

77 ster cell cycle regulator during the diploid sporophyte phase of the plant.

78 ining mutants have phenotypic effects on the sporophyte plant indicates that sex determination in the

79 ases abundant haploid spores from the parent sporophyte plant which upon germination develop as free-

80 hic and develop independently of the diploid sporophyte plant.

81 locus, S, which is expressed in the diploid (sporophyte) plant to determine the SI phenotype of its h

82 tions of spore mother cells confirm that the sporophyte plants assayed are polyploid.

83 yte populations from 40 different P. vittata sporophyte plants collected at different sites in Florid

84 ypes in the gametophyte progeny of polyploid sporophyte plants indicate that all of the mutations exa

85 y and quantified the relative frequencies of sporophyte production from isolated and paired gametophy

86 ils of male gametophyte ecology should shape sporophyte reproductive success and hence the dynamics a

87 ssessed a dominant gametophyte and later the sporophyte rose to dominance.

88 diction of sporophytic inbreeding depression sporophyte size was significantly correlated with the le

89 We identified a comprehensive set of sporophyte-specific transcription factors, and found tha

90 nitially heterotrophic gametophyte and early sporophyte stages of the lifecycle?

91 al maternal support of the more heterozygous sporophytes suggests active inbreeding avoidance that ma

92 Like the sporophyte, the gametophyte was found to reduce arsenate

93 ametophores, but they are unable to form any sporophyte, the only diploid stage in the moss life cycl

94 asmid from A. tumefaciens was present in the sporophyte tissues.

95 Meiosis marks the transition from the sporophyte to the gametophyte generation in the life cyc

96 While we did not follow sporophytes to maturity to investigate potential detrime

97 We found fungal specificity of O. vulgatum sporophytes towards a mycorrhizal fungus closely related

98 gametophyte development and the gametophyte-sporophyte transition.

99 nce represents a hallmark of the gametophyte-sporophyte transition.

100 uch as polarized cell growth, gametophyte-to-sporophyte transitions, and sperm-to-pollen transition.

101 od allelic interactions occurring in diploid sporophytes, two required to maintain repression loci (r

102 We identified fungal partners of O. vulgatum sporophytes using molecular techniques and supplied them

103 inbreeding, the number of inbred and outbred sporophytes was balanced, resulting in an average fixati

104 used to produce genetically marked polyploid sporophytes whose gametophyte progeny are heterozygous f

105 m with (33) P-orthophosphate and O. vulgatum sporophytes with (14) CO2 .

106 female gametophytes preferentially supported sporophytes with higher heterozygosity.

107 ere co-opted early into both gametophyte and sporophyte, with a specific rooting function evolving la

108 ic embryogenesis, which like apogamy produce sporophytes without fertilization.