ライフサイエンスコーパス: photosynthetic

1 Photosynthetic acclimation (photoacclimation) is the pro

2 Measurements of carbohydrate content and photosynthetic activities in PGK mutants and silenced li

3 results indicate that the down-regulation of photosynthetic activity could be a plant strategy when g

4 died the changes in high-light tolerance and photosynthetic activity in leaves of the Arabidopsis (Ar

5 otosynthesis to high CO2 The light-saturated photosynthetic activity of DeltarpoZ in high CO2 was onl

6 microenvironment, spatial organization, and photosynthetic activity of endolithic phototrophs within

7 ons of regulated proteins and measurement of photosynthetic activity revealed that photosynthesis was

8 1 cultures causes a loss of pigmentation and photosynthetic activity, disorganization of thylakoid me

9 y, facilitating the maintenance of efficient photosynthetic activity.

10 is also a regulatory mechanism facilitating photosynthetic adaptation under fluctuating light enviro

11 edding new light on the relationship between photosynthetic algae and salamander eggs.

12 The photosynthetic amoeba Paulinella chromatophora represent

13 phyll precursors, inhibits expression of key photosynthetic and chlorophyll synthesis genes to preven

14 We found that photosynthetic and hydraulic traits are coordinated in p

15 was expressed in the chloroplast/plastid of photosynthetic and nonphotosynthetic cells.

16 o consideration during the quantification of photosynthetic and photoprotective traits to produce rep

17 as an indicator of biological clock status, photosynthetic and respiratory capacity, cell-cycle phas

18 to the sites of carboxylation) may increase photosynthetic and water use efficiencies.

19 Photosynthetic antenna proteins can be thought of as "pr

20 g photosynthesis, energy is transferred from photosynthetic antenna to reaction centers via ultrafast

21 involved in biogenesis of the membrane-bound photosynthetic apparatus and one for phosphatidylcholine

22 nes, representative of the reorganization of photosynthetic apparatus in response to environmental ch

23 ment revealed an extensive remodeling of the photosynthetic apparatus in the first 250 h of acclimati

24 gment-protein antenna complexes found in the photosynthetic apparatus of cyanobacteria and rhodophyta

25 ching (NPQ) is the process that protects the photosynthetic apparatus of plants and algae from photod

26 uently, IsaR1 affects the acclimation of the photosynthetic apparatus to iron starvation at three lev

27 or the photoprotection of the cyanobacterial photosynthetic apparatus under excessive light condition

28 rameters that describe the efficiency of the photosynthetic apparatus with increasing accumulations o

29 limation requires, besides remodeling of the photosynthetic apparatus, also adjustment of the machine

30 ional molecular and spectroscopic map of the photosynthetic apparatus.

31 he 1980s have enhanced stomatal conductance, photosynthetic assimilation rates and, to a lesser exten

32 NU 2058 has no effect on photosynthetic attributes, such as Fv/Fm, chlorophyll a/

33 In purple photosynthetic bacteria a simple version of this photoen

34 olutionarily ancient mechanism that protects photosynthetic bacteria from high light stress, which su

35 Here the authors track energy transfer in photosynthetic bacteria using two-dimensional electronic

36 and electron donor for chemolithotrophic and photosynthetic bacteria, via sulfide oxidation, and is a

37 among leaf Chl, leaf optical properties, and photosynthetic biochemical capacity was measured in 67 s

38 ous research projects seeking to re-engineer photosynthetic biochemistry.

39 The photosynthetic capabilities of cyanobacteria make them i

40 scribing the direct effect of temperature on photosynthetic capacity (i.e., activation energy, Ea ; d

41 opy parameter, DeltaS) or the basal value of photosynthetic capacity (i.e., photosynthetic capacity m

42 We compared photosynthetic capacity (maximal rate of carboxylation o

43 ycle of gross primary productivity (GPP), of photosynthetic capacity (Pc), and of other fluxes and po

44 t the leading edge were associated only with photosynthetic capacity and competition for light.

45 ncy is positively correlated with leaf-level photosynthetic capacity and plant growth, and negatively

46 how this method may establish a link between photosynthetic capacity and the mechanistic drivers of w

47 lower accumulation on stomatal behavior and photosynthetic capacity as well as its putative metaboli

48 Area- and N-based rates of photosynthetic capacity at 25 degrees C were higher in u

49 re wave light had thicker leaves and greater photosynthetic capacity compared with fluctuating light-

50 in the 'ageing rate:' the rate at which leaf photosynthetic capacity declines with age.

51 ng seasonal temperature acclimation of basal photosynthetic capacity improves the model's ability to

52 analysed and modelled T-dependent changes in photosynthetic capacity in 10 wet-forest tree species: s

53 Moreover, photosynthetic capacity in the cell is maintained throug

54 asal value of photosynthetic capacity (i.e., photosynthetic capacity measured at 25 degrees C).

55 We conclude that, although the photosynthetic capacity of leaves is high enough to expl

56 hloroplasts and, consequently, decreases the photosynthetic capacity of these organs.

57 portance of soil- and leaf-P in defining the photosynthetic capacity of TMFs, with variations in N al

58 increase in stomatal density did not enhance photosynthetic capacity or increase mesophyll cell densi

59 limation renders a large portion of residual photosynthetic capacity unused and reduces photosyntheti

60 This high photosynthetic capacity was attributable to a high leaf

61 Furthermore, an effect on photosynthetic capacity was not observed in the mutant l

62 af area index, LAI), quality (i.e., per-area photosynthetic capacity), and longevity all influence th

63 tial pressure (ci ) alongside acclimation of photosynthetic capacity, (ii) variable decreases in stom

64 kdown mutant displayed reduced growth, lower photosynthetic capacity, and starch content.

65 e trailing edge tended to be associated with photosynthetic capacity, competitive ability for light a

66 ort be made into understanding whether basal photosynthetic capacity, Ea , Hd and DeltaS co-acclimate

67 to less carbon demanding fungi due to lower photosynthetic capacity.

68 of Arabidopsis can be used to increase leaf photosynthetic capacity.

69 that sense the ratio of photorespiratory to photosynthetic carbon flux and in turn adjusts stomatal

70 chlorococcus, the smallest and most abundant photosynthetic cell on earth!

71 of gases between the chamber containing the photosynthetic cells inside the plant and the air outsid

72 ch pressure flow, the loading of sugars from photosynthetic cells to the export conduit (the phloem)

73 phloem sugar concentration above that of the photosynthetic cells, in most tree species, for which tr

74 ux and in turn adjusts stomatal conductance, photosynthetic CO2 and photorespiratory O2 fixation, and

75 The relationship between mass-based stem photosynthetic CO2 assimilation rate (Amass ) and specif

76 We measured photosynthetic CO2 response curves and leaf nitrogen (N)

77 Emphasis has been on describing photosynthetic CO2 uptake, but less on respiration losse

78 Y exceeded the theoretical maximum value for photosynthetic CO2 uptake; QY was larger in 21% than 2%

79 Developing seedlings acquire photosynthetic competence through the action of protochl

80 the heterogeneous distribution of these four photosynthetic complexes and determined their dynamic fe

81 origin of beating signals in the spectra of photosynthetic complexes has been given considerable att

82 n of the global organization and mobility of photosynthetic complexes in thylakoid membranes from a m

83 ing localization and adjustable diffusion of photosynthetic complexes in thylakoid membranes, represe

84 s gels, enabling unprecedented resolution of photosynthetic complexes, both in terms of the spectrosc

85 poZ did not acclimate to high CO2 Unlike the photosynthetic complexes, the RNA polymerase complex and

86 n of electron transport reactions within the photosynthetic complexes.

87 compared with the sites of other respiratory photosynthetic complexes.

88 e of such coupling in both model systems and photosynthetic complexes.

89 sts to nuclei, avoiding the cytosol, enables photosynthetic control over gene expression.Multiple pla

90 es of 41 uncultured organisms related to the photosynthetic Cyanobacteria (class Oxyphotobacteria), i

91 ion and biological role of PntAB in oxygenic photosynthetic cyanobacteria capable of both autotrophic

92 Finally, we illustrate how diffuse light photosynthetic depression could overcome enhancement in

93 mechanism for this leaf-level diffuse light photosynthetic depression effect is unknown.

94 erlies its previously observed diffuse light photosynthetic depression.

95 r morphology and/or biochemistry to optimize photosynthetic efficiency and productivity according to

96 , potentially causing deleterious effects on photosynthetic efficiency and productivity.

97 als new functions of core genes that control photosynthetic efficiency in response to varying environ

98 metry to examine the effect of cystoliths on photosynthetic efficiency in two species having cystolit

99 Photosynthetic efficiency is a critical determinant of c

100 pic traits involved with light interception, photosynthetic efficiency, tolerance to abiotic stressor

101 bution inside the leaf and, hence, increased photosynthetic efficiency, whereas in F. carica, the aba

102 imes higher light intensity to reach maximum photosynthetic efficiency.

103 ica, the abaxial cystoliths did not increase photosynthetic efficiency.

104 tion of O2, which drives a large part of the photosynthetic electron flow during a light transient an

105 uding Fe(2+)-containing proteins involved in photosynthetic electron transfer, detoxification of anio

106 echanism relies on ferredoxin reduced by the photosynthetic electron transport chain, which fuels red

107 thylene and other hormone-mediated pathways, photosynthetic electron transport components, sugar, ami

108 Fe deficiency first affected photosynthetic electron transport with concomitant reduc

109 ulted in the inhibition of net assimilation, photosynthetic electron transport, and isoprene emission

110 Regulation of proteins involved in photosynthetic electron transport, carbon fixation, oxid

111 orm for future research on the regulation of photosynthetic electron transport.

112 system I (CEF) is critical for balancing the photosynthetic energy budget of the chloroplast by gener

113 may lead to more accurate description of the photosynthetic energy transfer functioning and subsequen

114 nt tool to evaluate complex dynamics such as photosynthetic energy transfer, and complements traditio

115 The highest photosynthetic enhancement by eCO2 (>30%) was observed d

116 ed by increasing Ci , thus yielding a larger photosynthetic enhancement during dry periods.

117 CO2 , controls gs and hence the magnitude of photosynthetic enhancement in the understory herbaceous

118 co activase (Rca) in metabolic repair of the photosynthetic enzyme Rubisco, a complex of eight large

119 olume was accompanied by the accumulation of photosynthetic enzymes and by increased intercellular co

120 -localized protein phosphatase identified in photosynthetic eukaryotes as well as a protein phosphata

121 Among photosynthetic eukaryotes, all three subunits chlL, chlN

122 ymbiotic event, the ages of crown groups for photosynthetic eukaryotes, and the independent incorpora

123 In photosynthetic eukaryotes, the metabolite exchange betwe

124 il calibrations across all Cyanobacteria and photosynthetic eukaryotes.

125 sion in bacteria and chloroplast division in photosynthetic eukaryotes.

126 in the time domain generally considered for photosynthetic experiments (few hundred femtoseconds).

127 l interactions and community assembly during photosynthetic feast-famine conditions.

128 tral pathways, leaf carbohydrate metabolism, photosynthetic gas exchange, and growth.

129 ally adjust their shape in order to regulate photosynthetic gas exchange, respiration rates and defen

130 that a positive haem-related signal promotes photosynthetic gene expression in a pathway that is abol

131 1) O2 ) production and a rapid inhibition of photosynthetic gene expression.

132 and is essential for inducing the plastomic photosynthetic genes and initiating chloroplast biogenes

133 adation of PIF3 specifically and to activate photosynthetic genes in the dark.

134 style has affected the organellar genomes of photosynthetic green algae, we generated the complete pl

135 anisms for switching between respiratory and photosynthetic growth are poorly understood.

136 luorescent protein (YFP) complex accelerates photosynthetic growth in the bacterium Rhodobacter sphae

137 Photosynthetic growth of P. aestuarii using reductant pr

138 eroides can switch between heterotrophic and photosynthetic growth.

139 nsional multichannel-improved charge-carrier photosynthetic heterojunction system with Pt as an elect

140 s greatpromotion is mainly on account of the photosynthetic heterojunction system, which include the

141 We studied photosynthetic, hydraulic and functional traits of 11 pl

142 mitochondrial genome, resulting in enhanced photosynthetic hydrogen production and diminished light

143 Exposure to AgNPs resulted in photosynthetic impairment and loss of diatom biomass in

144 and consequently by a constant or decreasing photosynthetic infrastructure (Pc), while observed dry-s

145 h the environment and with biotic changes in photosynthetic infrastructure, but our understanding of

146 ilenced lines corroborated that PGK1 was the photosynthetic isoform, while PGK2 and PGK3 were the pla

147 to describe excited state energy transfer in photosynthetic light harvesting systems.

148 ic interactions are a key design strategy in photosynthetic light harvesting, expanding the spectral

149 Understanding how photosynthetic light-harvesting functions in the face of

150 %, much less than biotic variation in canopy photosynthetic light-use efficiency, which accounted for

151 l for plastid evolution in the green and red photosynthetic lineages.

152 microcystin implicated in the fitness of the photosynthetic machinery under stress conditions, the to

153 e Melainabacteria and Sericytochromatia lack photosynthetic machinery, indicating that phototrophy wa

154 by significant malfunction and damage of the photosynthetic machinery.

155 lipids into the chloroplast is essential for photosynthetic membrane biogenesis.

156 Similar to LHCII particles in the photosynthetic membrane, PsbS protein forms clusters in

157 The strict stacking of plant photosynthetic membranes into granal structures plays a

158 derstanding the organization and dynamics of photosynthetic membranes is essential for rational desig

159 important physiological role of these FAs in photosynthetic membranes.

160 otosystem II, triggered by excess DeltapH in photosynthetic membranes.

161 ymatic characterization of the ADHE from the photosynthetic microalga Chlamydomonas reinhardtii Purif

162 governing the photoelectrochemical output of photosynthetic microorganisms are poorly understood, and

163 The photosynthetic model organism Synechocystis sp. PCC 6803

164 Brown algae are photosynthetic multicellular marine organisms.

165 d Jmax but did not account for variations in photosynthetic N-use efficiency.

166 l photosynthetic capacity unused and reduces photosynthetic nitrogen use efficiency at the canopy lev

167 i CODH) suggest a possible mechanism for the photosynthetic O-O bond formation.

168 d include diverse eukaryotic algae that have photosynthetic organelles (plastids) acquired through mu

169 n because it contains cyanobacterium-derived photosynthetic organelles termed 'chromatophores' that o

170 mal-based productivity combined with sinking photosynthetic organic matter in a soft-sediment setting

171 ome and phosphoproteome in tandem in a model photosynthetic organism, the alga Chlamydomonas reinhard

172 levated CO2 has been hypothesized to benefit photosynthetic organisms but expression changes of in ho

173 le in the evolution of metabolic networks of photosynthetic organisms by connecting oxidative and bio

174 Aquatic photosynthetic organisms cope with low environmental CO2

175 This is important because-in nature-photosynthetic organisms experience rapid and extreme ch

176 sed fluorescent fusions of FtsZ from diverse photosynthetic organisms in a heterologous system to com

177 he photochemical core of this process in all photosynthetic organisms is a transmembrane protein call

178 When necessary (under low light conditions), photosynthetic organisms perform this energy transport a

179 Photosynthetic organisms rapidly adjust the capture, tra

180 All photosynthetic organisms regulate the efficiency of exci

181 of structural blueprints inspired by natural photosynthetic organisms that can be applied to the desi

182 Photosynthetic organisms use sunlight as the primary sou

183 Beneficial effects of CO2 on photosynthetic organisms will be a key driver of ecosyst

184 1, which were considered exclusive to higher photosynthetic organisms, as well as Retinitis Pigmentos

185 l water oxidation is highly conserved across photosynthetic organisms, but differences of unidentifie

186 resents a separate sub-clade unique to green photosynthetic organisms, consistent with its function a

187 In anoxygenic photosynthetic organisms, in which exposure to oxygen is

188 In all photosynthetic organisms, light energy is used to drive

189 As photosynthetic organisms, plants need to prevent irrever

190 In photosynthetic organisms, protection against photooxidat

191 In the photosynthetic organisms, the light-driven formation of

192 oxygen-rich chloroplasts of oxygen-evolving photosynthetic organisms.

193 promotes ecological-niche differentiation of photosynthetic organisms.

194 in the light-harvesting antennas of various photosynthetic organisms.

195 mpting interest in Rubisco isoforms from non-photosynthetic organisms.

196 absorbed and converted to chemical energy by photosynthetic organisms.

197 n ancient form of phototrophy along with the photosynthetic oxidation of Fe(II), H2 S, H2 and NO2-.

198 With respect to chlorophyll, however, the photosynthetic oxygen evolution rate of the 25 degrees C

199 n Australia, suggesting a long delay between photosynthetic oxygen production and its accumulation in

200 Here, we demonstrate that photosynthetic oxygen production under light-dark and fe

201 Since roots do not generate photosynthetic oxygen, they are rapidly faced with oxyge

202 was to analyze and summarize data describing photosynthetic parameters and foliar nutrient concentrat

203 The relationships between area-based photosynthetic parameters and nutrients were of similar

204 Leaf-level photosynthetic parameters do not decline with elevation,

205 Photosynthetic parameters were derived from analysis of

206 With regard to growth, photosynthetic parameters, and metabolic analyses, the t

207 t varied in lifespan (annual and perennial), photosynthetic pathway (C3 and C4 ), and climate of orig

208 The C4 photosynthetic pathway accounts for approximately 25% of

209 high activity of enzymes involved in the C4 photosynthetic pathway and in the biosynthesis of amino

210 The photosynthetic performance and growth of the association

211 te that cell division patterns influence the photosynthetic performance of a leaf, and that it is pos

212 Genetic improvement of photosynthetic performance of cereal crops and increasin

213 The growth and photosynthetic performance of complemented Arabidopsis r

214 ochemical quenching, leading to an increased photosynthetic performance of its leaves.

215 mbranes; and (2) these polyprenols influence photosynthetic performance through their modulation of t

216 ing mechanism into higher plants to increase photosynthetic performance.

217 um yield (QY) of net CO2 assimilation at low photosynthetic photon flux density (PPFD) - is widely us

218 necessary for expression of proteins of the photosynthetic photosystem 1 complex, itself also an NAD

219 ture dependence of GPP is directly linked to photosynthetic physiology, but the response of GPP to wa

220 lorophyll) of the Fenna-Matthews-Olson (FMO) photosynthetic pigment protein complex.

221 k nonclassical correlations among sites in a photosynthetic pigment-protein complex in the Fenna-Matt

222 s and vibrations, such as energy transfer in photosynthetic pigment-protein complexes.

223 Foliar nutrients and photosynthetic pigments displayed little to no elevation

224 Spinach biomass and photosynthetic pigments were not altered, indicating tha

225 alyses addressing impacts on growth fitness, photosynthetic pigments, and total cellular protein and

226 simultaneously analyzing the CO2 uptake and photosynthetic plant activity, we think that a minimum C

227 his coordinated response tends to match leaf photosynthetic potential (Vcmax ) with gas-exchange capa

228 at (1) this represents an untapped source of photosynthetic potential and (2) canopy nitrogen could b

229 itation is unlikely for plants with such low photosynthetic potential.

230 diurnal period to examine the effect on the photosynthetic processes and growth of Arabidopsis (Arab

231 s not found in model plants, and its role in photosynthetic processes has been more difficult to defi

232 sible strategy to engineer cyanobacteria for photosynthetic production of isoprenoids.

233 nto higher plant chloroplasts could increase photosynthetic productivity.

234 canopy level, with further implications for photosynthetic productivity.

235 le arrest leads to unbalanced growth whereby photosynthetic products that can no longer be used for c

236 otosynthesis, and in turn photosynthesis and photosynthetic products which are controlled by the circ

237 flavin enzyme that is exclusive to oxygenic photosynthetic prokaryotes and that is based on the prim

238 Cyanobacteria are photosynthetic prokaryotes showing great promise as bioc

239 Conversely, photosynthetic proteins and those of chloroplast protein

240 on in levels of plastid transcripts encoding photosynthetic proteins, although most nuclear-encoded t

241 of exceptionally densely packed pigments in photosynthetic proteins.

242 y mimicking the design principles of natural photosynthetic proteins.

243 The model was extended by modeling maximum photosynthetic rate (Amax ) and light-use efficiency (Q)

244 In both tests, a higher photosynthetic rate per mass or per area in the favorabl

245 ith dynamic changes in stomatal conductance, photosynthetic rate, and photosystem II efficiency.

246 he covariation of mesophyll conductance with photosynthetic rate, stomatal conductance, water use eff

247 nt on the diversity and seasonal dynamics of photosynthetic rate.

248 mum leaf hydraulic capacity and thus maximum photosynthetic rate.

249 ient CO2 diffusion into the leaf to maintain photosynthetic rates (A).

250 Autotrophs from cold streams had higher photosynthetic rates and after accounting for difference

251 Contrary to expectations, photosynthetic rates and mesophyll conductance both incr

252 Rubisco activation state further influencing photosynthetic rates and N-use efficiency of these criti

253 ts of species, which are used as proxies for photosynthetic rates and nutrient and water-use efficien

254 N and P content, leaf structure and maximum photosynthetic rates at ambient and saturating atmospher

255 st that ChlF can be a powerful tool to track photosynthetic rates at leaf, canopy, and ecosystem scal

256 soil CO2 efflux (FCO2 ) of sudden changes in photosynthetic rates by altering CO2 concentration in pl

257 in glycolate accumulation, and reductions in photosynthetic rates compared with either single mutant.

258 lts suggest that temperature compensation of photosynthetic rates constrains the long-term temperatur

259 nge have been shown to negatively affect the photosynthetic rates of boreal forest tree saplings at t

260 irst group showed higher capacity to enhance photosynthetic rates per area (Pmax), while Pmax enhance

261 eaf light absorption, but maintained similar photosynthetic rates per unit leaf area to square wave-g

262 o reduce the impacts of drought and increase photosynthetic rates via two key mechanisms: first, thro

263 Declining host photosynthetic rates were also significantly inversely c

264 To maintain high photosynthetic rates, plants must adapt to their light e

265 is closely associated with CO2 diffusion and photosynthetic rates.

266 ll conductance is positively correlated with photosynthetic rates.

267 ency without necessarily sacrificing maximum photosynthetic rates.

268 Remarkably, the facile reconstitution of the photosynthetic reaction center in the artificial lipid m

269 charge recombination in native photosystem I photosynthetic reaction centers does occur in the invert

270 y mechanisms behind the establishment of the photosynthetic reactions and how the activities of the t

271 normalized difference water index (NDWI) and photosynthetic reflectance index (PRI) were all age-depe

272 gain and productivity in field crops because photosynthetic responses to light fluctuations are not i

273 c capacity), and longevity all influence the photosynthetic seasonality of tropical evergreen forests

274 Modeled photosynthetic seasonality was not sensitive to leaf qua

275 henological components, was able to simulate photosynthetic seasonality, explaining 90% of the avera

276 dicot Arabidopsis thaliana, which has green, photosynthetic seeds, but our understanding of tocochrom

277 lorophyll fluorescence (SIF), an integrative photosynthetic signal of molecular origin, can assist in

278 as regulated by SIG5 through phytochrome and photosynthetic signals; and the circadian regulation of

279 II Reaction Center (PSII RC) indicates that photosynthetic solar-energy conversion might be optimize

280 relationship, we suggest the existence of a photosynthetic stem economic spectrum.

281 Our results indicate that photosynthetic stems behave like leaves in the coordinat

282 d functional traits of 11 plant species with photosynthetic stems from three California desert locati

283 Plants with photosynthetic stems have extra carbon gain that can hel

284 etic and hydraulic traits are coordinated in photosynthetic stems.

285 er has never been demonstrated in any native photosynthetic system.

286 spin dependency holds promise for artificial photosynthetic systems requiring long-lived reduced stat

287 tional design and construction of artificial photosynthetic systems to underpin bioenergy development

288 y harvesting in both organic solar cells and photosynthetic systems.

289 DeltaS alone); (2) multifactor scenarios of photosynthetic temperature acclimation provide minimal (

290 Here we compare the ability of 66 photosynthetic temperature acclimation scenarios to impr

291 s in Vcmax(25) on An , complementing current photosynthetic thermal acclimation models that do not ac

292 ata reveal a hierarchy for Fe utilization in photosynthetic tissue and indicate that a program is in

293 ogy and Fe protein composition in vegetative photosynthetic tissue during Fe deficiency.

294 localized exclusively in the chloroplasts of photosynthetic tissues, while PGK2 was expressed in the

295 ater understanding of leaf- and canopy-level photosynthetic traits provides a strong conceptual basis

296 t there was no difference in the response of photosynthetic traits to elevated [CO2 ] in the two cult

297 Here, we show that selection on photosynthetic traits within and across taxa dampens the

298 conferred by this gene are associated with a photosynthetic transcriptomic signature, substantiating

299 ADHEs are also present in photosynthetic unicellular eukaryotes, where their physi

300 its energy level on the energy landscape in photosynthetic vs. respiratory enzymes provides a possib