---
_id: '12805'
abstract:
- lang: eng
  text: 'n recent decades, the demand for palm oil has constantly increased and with
    it the cultivation of oil palms. After a period of 25 years, the oil yield of
    the palm trees decreases and they are felled. The trees are cut into pieces and
    remain on the plantations. However, due to their high moisture and sugar content,
    fungi and molds cause problems for replanting. The use of the wood for the timber
    industry is difficult due to its structural characteristics. Biotechnological
    processes use microorganisms to produce relevant industrial products. The basis
    for each process is a culture medium that contains all necessary nutrients, especially
    carbohydrates. The culture medium makes up a high percentage of the costs, so
    alternative, cheaper substrates are preferred. In this review, we show and compare
    different analyses of the sap mechanically pressed from the oil palm trunk regarding
    its sugar and nutrient content. The total sugar concentration in the palm sap
    varies between 16.97–140 g L<jats:sup>−1</jats:sup> and it is mainly composed
    of glucose, fructose, and sucrose. The comparison with common nutrient media and
    the results of fermentation processes already carried out on a laboratory scale
    show that palm sap offers great potential as a fermentation medium for biotechnological
    conversion into industrially relevant products. '
author:
- first_name: Rabea
  full_name: Dirkes, Rabea
  id: '68594'
  last_name: Dirkes
- first_name: Pia Rebecca
  full_name: Neubauer, Pia Rebecca
  id: '75420'
  last_name: Neubauer
- first_name: Jürgen
  full_name: Rabenhorst, Jürgen
  id: '13454'
  last_name: Rabenhorst
citation:
  ama: 'Dirkes R, Neubauer PR, Rabenhorst J. Pressed sap from oil palm (&#60;scp&#62;<i>Elaeis
    guineensis</i>&#60;/scp&#62;) trunks: a revolutionary growth medium for the biotechnological
    industry? <i>Biofuels, Bioproducts and Biorefining</i>. 2021;15(3):931-944. doi:<a
    href="https://doi.org/10.1002/bbb.2201">10.1002/bbb.2201</a>'
  apa: 'Dirkes, R., Neubauer, P. R., &#38; Rabenhorst, J. (2021). Pressed sap from
    oil palm (&#60;scp&#62;<i>Elaeis guineensis</i>&#60;/scp&#62;) trunks: a revolutionary
    growth medium for the biotechnological industry? <i>Biofuels, Bioproducts and
    Biorefining</i>, <i>15</i>(3), 931–944. <a href="https://doi.org/10.1002/bbb.2201">https://doi.org/10.1002/bbb.2201</a>'
  bjps: '<b>Dirkes R, Neubauer PR and Rabenhorst J</b> (2021) Pressed Sap from Oil
    Palm (&#60;scp&#62;<i>Elaeis Guineensis</i>&#60;/Scp&#62;) Trunks: A Revolutionary
    Growth Medium for the Biotechnological Industry? <i>Biofuels, Bioproducts and
    Biorefining</i> <b>15</b>, 931–944.'
  chicago: 'Dirkes, Rabea, Pia Rebecca Neubauer, and Jürgen Rabenhorst. “Pressed Sap
    from Oil Palm (&#60;scp&#62;<i>Elaeis Guineensis</i>&#60;/Scp&#62;) Trunks: A
    Revolutionary Growth Medium for the Biotechnological Industry?” <i>Biofuels, Bioproducts
    and Biorefining</i> 15, no. 3 (2021): 931–44. <a href="https://doi.org/10.1002/bbb.2201">https://doi.org/10.1002/bbb.2201</a>.'
  chicago-de: 'Dirkes, Rabea, Pia Rebecca Neubauer und Jürgen Rabenhorst. 2021. Pressed
    sap from oil palm (&#60;scp&#62;<i>Elaeis guineensis</i>&#60;/scp&#62;) trunks:
    a revolutionary growth medium for the biotechnological industry? <i>Biofuels,
    Bioproducts and Biorefining</i> 15, Nr. 3: 931–944. doi:<a href="https://doi.org/10.1002/bbb.2201">10.1002/bbb.2201</a>,
    .'
  din1505-2-1: '<span style="font-variant:small-caps;">Dirkes, Rabea</span> ; <span
    style="font-variant:small-caps;">Neubauer, Pia Rebecca</span> ; <span style="font-variant:small-caps;">Rabenhorst,
    Jürgen</span>: Pressed sap from oil palm (&#60;scp&#62;<i>Elaeis guineensis</i>&#60;/scp&#62;)
    trunks: a revolutionary growth medium for the biotechnological industry? In: <i>Biofuels,
    Bioproducts and Biorefining</i> Bd. 15. Chichester, Wiley (2021), Nr. 3, S. 931–944'
  havard: 'R. Dirkes, P.R. Neubauer, J. Rabenhorst, Pressed sap from oil palm (&#60;scp&#62;<i>Elaeis
    guineensis</i>&#60;/scp&#62;) trunks: a revolutionary growth medium for the biotechnological
    industry?, Biofuels, Bioproducts and Biorefining. 15 (2021) 931–944.'
  ieee: 'R. Dirkes, P. R. Neubauer, and J. Rabenhorst, “Pressed sap from oil palm
    (&#60;scp&#62;<i>Elaeis guineensis</i>&#60;/scp&#62;) trunks: a revolutionary
    growth medium for the biotechnological industry?,” <i>Biofuels, Bioproducts and
    Biorefining</i>, vol. 15, no. 3, pp. 931–944, 2021, doi: <a href="https://doi.org/10.1002/bbb.2201">10.1002/bbb.2201</a>.'
  mla: 'Dirkes, Rabea, et al. “Pressed Sap from Oil Palm (&#60;scp&#62;<i>Elaeis Guineensis</i>&#60;/Scp&#62;)
    Trunks: A Revolutionary Growth Medium for the Biotechnological Industry?” <i>Biofuels,
    Bioproducts and Biorefining</i>, vol. 15, no. 3, 2021, pp. 931–44, <a href="https://doi.org/10.1002/bbb.2201">https://doi.org/10.1002/bbb.2201</a>.'
  short: R. Dirkes, P.R. Neubauer, J. Rabenhorst, Biofuels, Bioproducts and Biorefining
    15 (2021) 931–944.
  ufg: '<b>Dirkes, Rabea/Neubauer, Pia Rebecca/Rabenhorst, Jürgen</b>: Pressed sap
    from oil palm (&#60;scp&#62;<i>Elaeis guineensis</i>&#60;/scp&#62;) trunks: a
    revolutionary growth medium for the biotechnological industry?, in: <i>Biofuels,
    Bioproducts and Biorefining</i> 15 (2021), H. 3,  S. 931–944.'
  van: 'Dirkes R, Neubauer PR, Rabenhorst J. Pressed sap from oil palm (&#60;scp&#62;<i>Elaeis
    guineensis</i>&#60;/scp&#62;) trunks: a revolutionary growth medium for the biotechnological
    industry? Biofuels, Bioproducts and Biorefining. 2021;15(3):931–44.'
date_created: 2025-04-16T07:00:19Z
date_updated: 2025-06-26T13:37:39Z
department:
- _id: DEP4000
- _id: DEP4028
- _id: DEP4018
doi: 10.1002/bbb.2201
external_id:
  isi:
  - '000625400200001'
intvolume: '        15'
isi: '1'
issue: '3'
keyword:
- oil palm
- trunks
- pressed sap
- Elaeis guineensis
- sugar
- nutrients
- review
language:
- iso: eng
page: 931-944
place: Chichester
publication: Biofuels, Bioproducts and Biorefining
publication_identifier:
  eissn:
  - 1932-1031
  issn:
  - 1932-104X
publication_status: published
publisher: Wiley
status: public
title: 'Pressed sap from oil palm (<scp><i>Elaeis guineensis</i></scp>) trunks: a
  revolutionary growth medium for the biotechnological industry?'
type: scientific_journal_article
user_id: '83781'
volume: 15
year: '2021'
...
---
_id: '5562'
author:
- first_name: T.
  full_name: Kothe, T.
  last_name: Kothe
- first_name: Anton
  full_name: Wiens, Anton
  id: '75050'
  last_name: Wiens
- first_name: A.
  full_name: Kracht, A.
  last_name: Kracht
- first_name: M.
  full_name: Kaetzel, M.
  last_name: Kaetzel
- first_name: Sören
  full_name: Rossmann, Sören
  id: '61416'
  last_name: Rossmann
- first_name: Jürgen
  full_name: Rabenhorst, Jürgen
  id: '13454'
  last_name: Rabenhorst
citation:
  ama: 'Kothe T, Wiens A, Kracht A, Kaetzel M, Rossmann S, Rabenhorst J. Characterization
    and Optimization of the Enzymatic Hydrolysis of Different Citrus Peel (Orange)
    Qualities. In: ; 2015.'
  apa: Kothe, T., Wiens, A., Kracht, A., Kaetzel, M., Rossmann, S., &#38; Rabenhorst,
    J. (2015). <i>Characterization and Optimization of the Enzymatic Hydrolysis of
    Different Citrus Peel (Orange) Qualities.</i> 10th European Congress of Chemical
    Engineering (Posterbeitrag), Nice (Frankreich).
  bjps: <b>Kothe T <i>et al.</i></b> (2015) Characterization and Optimization of the
    Enzymatic Hydrolysis of Different Citrus Peel (Orange) Qualities.
  chicago: Kothe, T., Anton Wiens, A. Kracht, M. Kaetzel, Sören Rossmann, and Jürgen
    Rabenhorst. “Characterization and Optimization of the Enzymatic Hydrolysis of
    Different Citrus Peel (Orange) Qualities.,” 2015.
  chicago-de: 'Kothe, T., Anton Wiens, A. Kracht, M. Kaetzel, Sören Rossmann und Jürgen
    Rabenhorst. 2015. Characterization and Optimization of the Enzymatic Hydrolysis
    of Different Citrus Peel (Orange) Qualities. In: .'
  din1505-2-1: '<span style="font-variant:small-caps;">Kothe, T.</span> ; <span style="font-variant:small-caps;">Wiens,
    Anton</span> ; <span style="font-variant:small-caps;">Kracht, A.</span> ; <span
    style="font-variant:small-caps;">Kaetzel, M.</span> ; <span style="font-variant:small-caps;">Rossmann,
    Sören</span> ; <span style="font-variant:small-caps;">Rabenhorst, Jürgen</span>:
    Characterization and Optimization of the Enzymatic Hydrolysis of Different Citrus
    Peel (Orange) Qualities. In: , 2015'
  havard: 'T. Kothe, A. Wiens, A. Kracht, M. Kaetzel, S. Rossmann, J. Rabenhorst,
    Characterization and Optimization of the Enzymatic Hydrolysis of Different Citrus
    Peel (Orange) Qualities., in: 2015.'
  ieee: T. Kothe, A. Wiens, A. Kracht, M. Kaetzel, S. Rossmann, and J. Rabenhorst,
    “Characterization and Optimization of the Enzymatic Hydrolysis of Different Citrus
    Peel (Orange) Qualities.,” presented at the 10th European Congress of Chemical
    Engineering (Posterbeitrag), Nice (Frankreich), 2015.
  mla: Kothe, T., et al. <i>Characterization and Optimization of the Enzymatic Hydrolysis
    of Different Citrus Peel (Orange) Qualities.</i> 2015.
  short: 'T. Kothe, A. Wiens, A. Kracht, M. Kaetzel, S. Rossmann, J. Rabenhorst, in:
    2015.'
  ufg: '<b>Kothe, T. u. a.</b>: Characterization and Optimization of the Enzymatic
    Hydrolysis of Different Citrus Peel (Orange) Qualities., in: o. Hg.: o. O. 2015.'
  van: Kothe T, Wiens A, Kracht A, Kaetzel M, Rossmann S, Rabenhorst J. Characterization
    and Optimization of the Enzymatic Hydrolysis of Different Citrus Peel (Orange)
    Qualities. In 2015.
conference:
  end_date: 2015-10-01
  location: Nice (Frankreich)
  name: 10th European Congress of Chemical Engineering (Posterbeitrag)
  start_date: 2015-09-27
date_created: 2021-04-16T07:03:35Z
date_updated: 2024-05-22T15:13:50Z
department:
- _id: DEP4023
- _id: DEP4018
language:
- iso: eng
status: public
title: Characterization and Optimization of the Enzymatic Hydrolysis of Different
  Citrus Peel (Orange) Qualities.
type: conference
user_id: '83779'
year: '2015'
...
