ライフサイエンスコーパス: heterosis

1 ess advantages of between-population mating (heterosis).

2 omponent underlying phenotypic variation and heterosis.

3 intensities enhanced both photosynthesis and heterosis.

4 in bioenergetic processes may contribute to heterosis.

5 allelic and/or isoform differences linked to heterosis.

6 fic proteins correlate with higher levels of heterosis.

7 development and may be a major component of heterosis.

8 regions may contribute disproportionally to heterosis.

9 ion in the hybrid and the molecular basis of heterosis.

10 o both parental strains, suggesting positive heterosis.

11 o speculate on mechanisms that might lead to heterosis.

12 cal dominant or overdominant explanations of heterosis.

13 of protein metabolism plays a role in growth heterosis.

14 ons of this work toward our understanding of heterosis.

15 isms, including overdominance, contribute to heterosis.

16 traits including egg-to-adult viability via heterosis.

17 s in the hybrid, which may have an impact on heterosis.

18 rtant role in the generation of the observed heterosis.

19 us showed a significant decrease in apparent heterosis.

20 ight at flowering was the only trait to show heterosis.

21 uantitative trait loci and investigations of heterosis.

22 etic changes are a cause or a consequence of heterosis.

23 n-level dominance plays an important role in heterosis.

24 na, according to the dominance hypothesis of heterosis.

25 re that overdominance does not contribute to heterosis.

26 ly related species, and the genetic basis of heterosis.

27 ozygosity can increase fitness and result in heterosis.

28 eties are tall, mainly due to a wider use of heterosis.

29 decreases only moderately in the presence of heterosis.

30 lings can quantitatively predict adult trait heterosis.

31 teractions can improve crop productivity via heterosis.

32 ution of parental methylation differences to heterosis.

33 some but not all of the observed patterns of heterosis.

34 procal recurrent selection scheme to exploit heterosis.

35 ntial role of SHELL in single-gene oil yield heterosis.

36 us than their parents, a phenomenon known as heterosis.

37 ibution of dosage to quantitative traits and heterosis.

38 opportunities for hybrid complementation in heterosis.

39 s line that could contribute to the observed heterosis.

40 ting a striking 332% average midparent-value heterosis.

41 mal productivity through the manipulation of heterosis.

42 lism, thus modulating biomass and leading to heterosis.

43 ay contribute to its high degree of observed heterosis.

44 he sizes of the ears are diagnostic of yield heterosis.

45 ses, and, in plants, may also play a role in heterosis.

46 le to exploit these relationships to predict heterosis?

47 at consistently exhibited either low or high heterosis across a variety of environments were examined

48 offer promise toward phenomic prediction of heterosis across a wide array of organisms.

49 This suggests that heterosis alone can alter the course of an invasive rang

50 Heterosis, also known as hybrid vigour, is widespread in

51 We detected heterosis among crosses of RILs with one of the two pare

52 ognition and exploitation of hybrid vigor or heterosis among individual crosses of plants and animals

53 To formulate a molecular basis of heterosis, an understanding of gene expression in inbred

54 y repressed and this correlates with biomass heterosis and biomass quantitative trait loci.

55 lluscs, related phenomena, marker-associated heterosis and distortion of marker segregation ratios, h

56 oost grain yield through the exploitation of heterosis and enhance recurrent selection gain.

57 ting (over)dominance as the genetic cause of heterosis and estimating the (over)dominance coefficient

58 The contributions to heterosis and genetic variation from overdominant mutati

59 ad strongly supports the dominance theory of heterosis and inbreeding depression and establishes the

60 We estimated the magnitude of heterosis and outbreeding depression in the highly selfi

61 ed to explore the molecular genetic basis of heterosis and outbreeding depression, and how their magn

62 population crosses will be a balance between heterosis and outbreeding depression.

63 or maintenance of genetic diversity - social heterosis and social genomes - can similarly explain the

64 ibute to uncovering the mechanistic basis of heterosis and subgenome dominance.

65 at an inhibitor of photosynthesis eliminated heterosis and that higher light intensities enhanced bot

66 Attractive solutions to heterosis and the C-value paradox are mentioned.

67 sive lineages, given the potential for fixed heterosis and the generation of novel genotypes.

68 re being used as a model system for studying heterosis and yield.

69 The importance of heterosis, and in particular allozyme-associated heteros

70 among populations and compared mean fitness, heterosis, and inbreeding depression for eight large and

71 wer and repeatability of allozyme-associated heterosis, and that the allozyme-associated heterosis de

72 led that domestication, local adaptation and heterosis are all associated with QTN allele frequency c

73 he underlying mechanisms for hybrid vigor or heterosis are elusive.

74 put forward to explain the genetic basis of heterosis are the general dominance and the local overdo

75 mic and epigenetic perspectives suggest that heterosis arises from allelic interactions between paren

76 SP can help explain mysterious properties of heterosis as well as other effects of hybridization.

77 reproductive yield as cumulative outcomes of heterosis at different levels, tissues, and times of dev

78 isease with an earlier onset indicating that heterosis at Esr2 plays a significant role in regulating

79 na) F1 hybrids that show different levels of heterosis at maturity.

80 pecific survival analysis predicts molecular heterosis at Mvb3.

81 We identify several phases of heterosis beginning during embryogenesis and culminating

82 ybrids, suggesting a conserved mechanism for heterosis between monocots and dicots.

83 he molecular mechanisms of hybrids vigor (or heterosis) between Dura, Pisifera and their hybrid proge

84 ene regulation, quantitative trait loci, and heterosis, but one that is not easily applied to sexuall

85 offspring under sterile conditions but that heterosis can be restored by inoculation with a simple c

86 herefore, the (over)dominance hypothesis for heterosis can be tested by estimating h, under either do

87 Additionally, negative correlations and heterosis can co-occur in a single population.

88 ing a robust hybridization platform in wheat.Heterosis can rapidly boost yield in crop species but de

89 cepticism that surrounds allozyme-associated heterosis comes from inconsistent and unreliable detecti

90 Ultimately, heterosis depends on the interactions of specific allele

91 heterosis, and that the allozyme-associated heterosis detected in this study was the result of gener

92 Different mechanisms have been proposed for heterosis: dominance, overdominance, epistasis, epigenet

93 tern and epigenetic mechanisms contribute to heterosis during early flower development in allopolyplo

94 We found no evidence for heterosis effecting behaviour.

95 If driven by heterosis, effects of mixture should peak following firs

96 e from contemporary natives, consistent with heterosis-enhanced introgression.

97 why hybrids can exhibit different levels of heterosis, even within the same species.

98 of genes show overdominance, suggesting that heterosis for expression is rare.

99 Both sets of lines showed heterosis for female fecundity, but heterosis for male f

100 Allozyme-associated heterosis for growth rate was detected only within this

101 e possible mechanisms of allozyme-associated heterosis for growth rate.

102 line consistently displayed parent-of-origin heterosis for growth-related traits.

103 herited in autosomal fashion; the absence of heterosis for male fertility among the MA lines was ther

104 s showed heterosis for female fecundity, but heterosis for male fertility was weak or absent.

105 the mutation-accumulation (MA) lines showed heterosis for pre-adult viability.

106 We measured heterosis for three fitness traits, pre-adult viability,

107 tic groups, genetic variation, and levels of heterosis for various traits.

108 ransition is probably one critical stage for heterosis formation, in which epistatic QTLs are activat

109 nt an example of discovery and validation of heterosis generated by a combination of repulsion linkag

110 their combining ability (General/Specific), heterosis, genotypic and phenotypic correlation and path

111 The genetic basis of hybrid vigor or heterosis has been debated for more than a century.

112 ; however, the potential role of microbes in heterosis has largely been ignored.

113 The phenomenon of hybrid vigor (heterosis) has long been harnessed by plant breeders to

114 The molecular basis of hybrid vigor (heterosis) has remained unknown despite the importance o

115 However, previous theoretical studies on heterosis have been based on bi-parental segregating pop

116 To understand the genetic basis of heterosis, here we used a subset of F1 hybrids, named a

117 parental expression inheritance which drives heterosis (HET) is significantly affected by environment

118 distance between hybridizing parents affects heterosis; however, the mechanisms for this remain uncle

119 essors are known to impact the expression of heterosis; however, the potential role of microbes in he

120 ple, the genetic and physiological causes of heterosis (hybrid vigor) have remained elusive for nearl

121 re consistent with the well-known effects of heterosis (hybrid vigour) described when outcrossing ani

122 This arrangement of alleles explains heterosis (hybrid vigour), the increased fitness of the

123 Large increases in biomass and yield in high-heterosis hybrids suggest that alterations in bioenerget

124 roteomes were compared among low- and higher-heterosis hybrids.

125 es between natural populations can result in heterosis if recessive or nearly recessive deleterious m

126 ther, our data suggest that the magnitude of heterosis in A. suecica is environmentally regulated, ar

127 tal lines can directly or indirectly trigger heterosis in Arabidopsis hybrids independent of genetic

128 pite the importance and wide exploitation of heterosis in commercial crop breeding, the molecular mec

129 Two-line hybrid breeding can fully utilize heterosis in crops.

130 ontaining favorable alleles to capitalize on heterosis in F1 hybrids.

131 e of favorable genes to explain the observed heterosis in grain yield and other traits, although epis

132 ession changes in the hybrid correlated with heterosis in important agronomic traits.

133 s been shown to affect metabolic and biomass heterosis in interspecific hybrids or allotetraploids.

134 echanisms that may cause allozyme-associated heterosis in natural populations has proven difficult.

135 depression within populations and increasing heterosis in outcrosses between populations.

136 a useful characteristic for the fixation of heterosis in plant breeding.

137 eveloping hybrids with greater expression of heterosis in productivity and concentrations of provitam

138 ing the early developmental manifestation of heterosis in root tissues of maize hybrids.

139 Increasing SA diminished heterosis in SA-reduced hybrids, whereas decreasing SA p

140 enotypically, the F1 hybrids show remarkable heterosis in silique number and grain yield.

141 ximizing diversity and exploiting population heterosis in the D. alata breeding program.

142 aving repulsion linkage between two inbreds, heterosis in the hybrid can appear as a single locus wit

143 e gene-expression patterns underlying growth heterosis in the Pacific oyster (Crassostrea gigas) in t

144 nes among diverse ecotypes are predictive of heterosis in their hybrids.

145 It may be that this example of molecular heterosis in vitro provides the basis for maintenance of

146 are not the only example of hybrid vigour or heterosis in yeasts, but the full breadth of interspecie

147 Arabidopsis thaliana shows hybrid vigor (heterosis) in progeny of crosses between Columbia-0 and

148 rosis, and in particular allozyme-associated heterosis, in natural populations remains unclear.

149 improved understanding of maize phenotypes, heterosis included.

150 Various models have been posited to explain heterosis, including dominance, overdominance, and pseud

151 oil steaming increased rather than decreased heterosis, indicating that the direction of the effect d

152 Heterosis is a fundamental biological phenomenon charact

153 Heterosis is a main contributor to yield increase in man

154 this study suggest that a major component of heterosis is a mechanism that is modulated by dosage-sen

155 We show that, although yield heterosis is correlated with the widespread, minor-effec

156 The data show that heterosis is dependent on changes in development through

157 The magnitude of heterosis is generally inferred post hoc by the phenotyp

158 Finally, gene expression heterosis is highly enriched in expression phenotypes wi

159 Heterosis is important for agriculture; however, little

160 Although heterosis is known to be governed by both dominant and e

161 Capturing the yield boost from heterosis is one of the few technologies that offers rap

162 Heterosis is the phenomenon whereby the progeny of parti

163 Heterosis is the superior performance of F1 hybrids comp

164 lecular basis of their superior performance (heterosis) is not well understood.

165 In hybrids with low-level heterosis (Landsberg erecta x Columbia-0), chloroplast-t

166 effect was an increase in apparent allozyme heterosis later in ontogeny coinciding with a series of

167 ds included in this study exhibit a range of heterosis levels; however, we did not observe difference

168 se aggressive aquatic weeds may be linked to heterosis maintained by vegetative propagation.

169 gulation, indicating that expression GxE and heterosis may result from the evolution of transcription

170 ctions corresponding to the evolutionary and heterosis mechanisms, asking whether any effects of gene

171 fic combining ability (SCA) and mid-parental heterosis (MPH).

172 ovides a straightforward way to evaluate the heterosis of crossbreeds and the breeding values of pure

173 agriculture due to its potential to preserve heterosis of F(1) hybrids through subsequent generations

174 nalysis of the congenic lines argues against heterosis of outbred backgrounds contributing to Egfrtm1

175 Here, we show that heterosis of root biomass and other traits in maize is s

176 crosatellite markers and immediate recovery (heterosis) of egg viability and flight metabolic rate in

177 insights into associations between sRNAs and heterosis, often using a single hybrid genotype or tissu

178 he contribution of overdominant mutations to heterosis or genetic variation.

179 ng depression and the converse phenomenon of heterosis or hybrid vigor remain poorly understood despi

180 echanisms underlying this phenomenon, called heterosis or hybrid vigor, are not well understood despi

181 inbreeding depression, with its converse of heterosis or hybrid vigor.

182 Heterosis, or hybrid vigor, is the increased performance

183 ynthesis, we describe a case of single-locus heterosis, or overdominance, where the heterozygote disp

184 es identifying a specific genetic example of heterosis, our research indicated that integrated molecu

185 addition to genetic factors contributing to heterosis, our results strongly suggest that epigenetic

186 enotype, revealing effects of strain dosage, heterosis, parent of origin, epistasis, and sex-specific

187 The underlying molecular basis for heterosis, particularly for allopolyploids, remains elus

188 Our data suggest that heterosis provided a 'catapult effect', leaving a lastin

189 We propose that heterosis provides a mechanism to compensate for UCP1 de

190 Mid-parent heterosis ranged from - 6.2 to 7% for rytha, and - 1.1 t

191 Heterosis refers to the phenomenon in which an F1 hybrid

192 Heterosis refers to the phenomenon that progeny of diver

193 Heterosis refers to the superior performance of hybrid p

194 the maize inbred lines B73 and Mo17 exhibit heterosis regardless of cross direction.

195 hybrids differed in the level of high-parent heterosis relative to the derived triploid inbreds.

196 responses and the mechanisms responsible for heterosis remain undefined.

197 e, yet the molecular basis for hybrid vigor (heterosis) remains obscure.

198 lating level of heterozygosity and degree of heterosis should take into account this nonuniform distr

199 e correlations are viewed as a phenomenon of heterosis, so that it cannot possibly occur under within

200 As such, modes of inheritance that drive heterosis, such as dominance or overdominance, may be co

201 approximately 350 candidate genes for growth heterosis that exhibit concordant nonadditive expression

202 nd Hardy-Weinberg analysis suggested partial heterosis, that is, an increased risk for heterozygotes,

203 Heterosis, the phenotypic superiority of a hybrid over i

204 inance vs overdominance as an explanation of heterosis; the classical vs balance hypothesis for genet

205 nes directly contribute to, or merely mimic, heterosis, they may aid generation of more vigorous and

206 al conditions indicating the malleability of heterosis to external factors.

207 :1) additive loci, dominant contributions to heterosis to outnumber overdominant, and extensive pleio

208 ing the early developmental manifestation of heterosis under fluctuating environmental conditions in

209 ssed the possible epigenetic contribution to heterosis using epigenetic inbred lines (epiRILs) with v

210 effect; 2) the ranking of factors affecting heterosis was dominance > dominance-by-dominance > over-

211 mplementation hypothesis in a direct manner, heterosis was examined in diploid inbreds and reciprocal

212 fitness was 68% lower in small populations; heterosis was significantly greater for small (mean = 70

213 ular components that may contribute to trait heterosis, we analyzed paired proteomic and transcriptom

214 relevance of expression differences to trait heterosis, we compared seedling leaf protein levels to t

215 To comprehensively decipher the genetics of heterosis, we present a new design of multiple linked F1

216 ensive model to explain the phenomenology of heterosis, we provide the details of what needs to be ex

217 sign is used to dissect the genetic basis of heterosis which accelerates maize molecular design breed

218 lant size and cell number are reminiscent of heterosis, which also increases plant size primarily thr

219 Muller CD (neo-X excess), while males showed heterosis with excessive (neo-X, D. nasuta Muller CD) ge

220 ci showed a significant increase in apparent heterosis with ontogeny, while one locus showed a signif

221 A wide range of microbiome features display heterosis within individual crosses, consistent with pat

222 rom the F2/F3 of a number of crops has fixed heterosis yields in pure breeding lines.