Matches in SemOpenAlex for { <https://semopenalex.org/work/W2551196466> ?p ?o ?g. }
Showing items 1 to 86 of
86
with 100 items per page.
- W2551196466 endingPage "40" @default.
- W2551196466 startingPage "34" @default.
- W2551196466 abstract "Abstract Oil Palm (Elaeis guineensis) plantations cover more than 107,000 km2 in SE-Asia but there is little information on its photosynthetic characteristics. Photosynthesis in seedling, juvenile and adult Oil Palm (6 months, 1–2 y and >5 y old, respectively) were measured using blue-diode Pulse Amplitude Modulation Fluorometry (PAM). The Absorptance Factor of the leaves (Abt465nm) was measured using a Reflectance Absorptance Transmission (RAT) meter to calculate actual, rather than relative Electron Transport Rates (ETR). Midday measurements in juvenile and adult Oil Palm tree were: maximum quantum yield of Photosystem II (Ymax) in juveniles was about 0.63, Optimum irradiance (Eopt) was ≈300 μmol photon m−2 s−1. The maximum ETR (ETRmax) of juvenile plants was 24.06 ± 1.69 μmol e− m−2 s−1: based on 4e−/O2 this is equivalent to a maximum Photosynthetic Oxygen Evolution Rate (POERmax) of 89.21 ± 6.25 μmol O2 mg Chl a−1 h−1. Adult Oil Palm plants have a Ymax similar to juveniles but Eopt was ≈600 μmol photon m−2 s−1. The ETRmax of adult plants was 58.97 ± 2.07 μmol e− m−2 s−1: or POERmax = 305.3 ± 10.7 μmol O2 mg Chl a−1 h−1. Oil Palm is a classic sun plant with high photosynthetic rates at high irradiances. Photosynthetic efficiencies (α0) were high for C3 sun plants: α0 in adult plants (0.272 ± 0.018 e− photon−1) was higher than juvenile plants (0.204 ± 0.034 e− photon−1) expressed on a leaf surface area basis and on a Chl a basis (1.406 ± 0.093 vs. 0.757 ± 0.124 O2 photon−1 m2 g Chl a−1). In juvenile and adult plants Eopt, POERmax and α0 tend to maximize about midday. In seedlings, Eopt and POERmax are highest in the early morning but maximum α0 is at about midday. Oil Palms strategically optimize photosynthesis for high irradiances and manipulate their photosynthesis vs. irradiance characteristics during the course of daylight." @default.
- W2551196466 created "2016-11-30" @default.
- W2551196466 creator A5039838014 @default.
- W2551196466 creator A5052975759 @default.
- W2551196466 creator A5090826017 @default.
- W2551196466 date "2017-01-01" @default.
- W2551196466 modified "2023-09-24" @default.
- W2551196466 title "Photosynthesis of Oil Palm ( Elaeis guineensis )" @default.
- W2551196466 cites W1559760050 @default.
- W2551196466 cites W1975892234 @default.
- W2551196466 cites W1991157892 @default.
- W2551196466 cites W2004864130 @default.
- W2551196466 cites W2015666391 @default.
- W2551196466 cites W2033759162 @default.
- W2551196466 cites W2049120556 @default.
- W2551196466 cites W2051135021 @default.
- W2551196466 cites W2054556096 @default.
- W2551196466 cites W2073351830 @default.
- W2551196466 cites W2087511725 @default.
- W2551196466 cites W2094034351 @default.
- W2551196466 cites W2094776088 @default.
- W2551196466 cites W2099886877 @default.
- W2551196466 cites W2106103654 @default.
- W2551196466 cites W2114109665 @default.
- W2551196466 cites W2114206108 @default.
- W2551196466 cites W2164480545 @default.
- W2551196466 cites W2465497344 @default.
- W2551196466 doi "https://doi.org/10.1016/j.scienta.2016.11.013" @default.
- W2551196466 hasPublicationYear "2017" @default.
- W2551196466 type Work @default.
- W2551196466 sameAs 2551196466 @default.
- W2551196466 citedByCount "18" @default.
- W2551196466 countsByYear W25511964662017 @default.
- W2551196466 countsByYear W25511964662018 @default.
- W2551196466 countsByYear W25511964662019 @default.
- W2551196466 countsByYear W25511964662020 @default.
- W2551196466 countsByYear W25511964662021 @default.
- W2551196466 countsByYear W25511964662022 @default.
- W2551196466 countsByYear W25511964662023 @default.
- W2551196466 crossrefType "journal-article" @default.
- W2551196466 hasAuthorship W2551196466A5039838014 @default.
- W2551196466 hasAuthorship W2551196466A5052975759 @default.
- W2551196466 hasAuthorship W2551196466A5090826017 @default.
- W2551196466 hasConcept C121332964 @default.
- W2551196466 hasConcept C144027150 @default.
- W2551196466 hasConcept C183688256 @default.
- W2551196466 hasConcept C2779798302 @default.
- W2551196466 hasConcept C2988237154 @default.
- W2551196466 hasConcept C54286561 @default.
- W2551196466 hasConcept C59822182 @default.
- W2551196466 hasConcept C62520636 @default.
- W2551196466 hasConcept C63651461 @default.
- W2551196466 hasConcept C86803240 @default.
- W2551196466 hasConcept C94598645 @default.
- W2551196466 hasConceptScore W2551196466C121332964 @default.
- W2551196466 hasConceptScore W2551196466C144027150 @default.
- W2551196466 hasConceptScore W2551196466C183688256 @default.
- W2551196466 hasConceptScore W2551196466C2779798302 @default.
- W2551196466 hasConceptScore W2551196466C2988237154 @default.
- W2551196466 hasConceptScore W2551196466C54286561 @default.
- W2551196466 hasConceptScore W2551196466C59822182 @default.
- W2551196466 hasConceptScore W2551196466C62520636 @default.
- W2551196466 hasConceptScore W2551196466C63651461 @default.
- W2551196466 hasConceptScore W2551196466C86803240 @default.
- W2551196466 hasConceptScore W2551196466C94598645 @default.
- W2551196466 hasFunder F4320322692 @default.
- W2551196466 hasLocation W25511964661 @default.
- W2551196466 hasOpenAccess W2551196466 @default.
- W2551196466 hasPrimaryLocation W25511964661 @default.
- W2551196466 hasRelatedWork W1464581819 @default.
- W2551196466 hasRelatedWork W2018303281 @default.
- W2551196466 hasRelatedWork W2137477482 @default.
- W2551196466 hasRelatedWork W2240388422 @default.
- W2551196466 hasRelatedWork W2725028507 @default.
- W2551196466 hasRelatedWork W2750704756 @default.
- W2551196466 hasRelatedWork W2757858894 @default.
- W2551196466 hasRelatedWork W2951323786 @default.
- W2551196466 hasRelatedWork W4293099657 @default.
- W2551196466 hasRelatedWork W854810199 @default.
- W2551196466 hasVolume "214" @default.
- W2551196466 isParatext "false" @default.
- W2551196466 isRetracted "false" @default.
- W2551196466 magId "2551196466" @default.
- W2551196466 workType "article" @default.