[HTML][HTML] Yield gaps in oil palm: A quantitative review of contributing factors

LS Woittiez, MT Van Wijk, M Slingerland… - European Journal of …, 2017 - Elsevier
Oil palm, currently the world's main vegetable oil crop, is characterised by a large
productivity and a long life span (≥ 25 years). Peak oil yields of 12 t ha− 1 yr− 1 have been …

Profiling secondary metabolites of plant defence mechanisms and oil palm in response to Ganoderma boninense attack

M Sahebi, MM Hanafi, AJ van Wijnen… - International …, 2017 - Elsevier
Oil palm ecosystems comprise a wide range of fungi, bacteria, insects, nematodes, and
viruses that are significantly responsible for reducing crop productivity. One of the most …

Impact of Organic and Inorganic Fertilizers Application on the Phytochemical and Antioxidant Activity of Kacip Fatimah (Labisia pumila Benth)

MH Ibrahim, HZE Jaafar, E Karimi, A Ghasemzadeh - Molecules, 2013 - mdpi.com
A study was conducted to compare secondary metabolites and antioxidant activity of Labisia
pumila Benth (Kacip Fatimah) in response to two sources of fertilizer [ie, organic (chicken …

Linked canopy, climate, and faunal change in the Cenozoic of Patagonia

RE Dunn, CAE Strömberg, RH Madden, MJ Kohn… - Science, 2015 - science.org
Vegetation structure is a key determinant of ecosystems and ecosystem function, but
paleoecological techniques to quantify it are lacking. We present a method for reconstructing …

Effects of Nitrogen Fertilization on Synthesis of Primary and Secondary Metabolites in Three Varieties of Kacip Fatimah (Labisia Pumila Blume)

MH Ibrahim, HZE Jaafar, A Rahmat… - International journal of …, 2011 - mdpi.com
A split plot 3 by 4 experiment was designed to examine the impact of 15-week variable
levels of nitrogen fertilization (0, 90, 180 and 270 kg N/ha) on the characteristics of total …

Impact of soil field water capacity on secondary metabolites, phenylalanine ammonia-lyase (PAL), maliondialdehyde (MDA) and photosynthetic responses of …

HZE Jaafar, MH Ibrahim, NFM Fakri - Molecules, 2012 - mdpi.com
A randomized complete block design 2× 4 experiment was designed and conducted for 15
weeks to characterize the relationships between production of total phenolics, flavonoid …

The relationship between phenolics and flavonoids production with total non structural carbohydrate and photosynthetic rate in Labisia pumila Benth. under high CO2 …

MH Ibrahim, HZE Jaafar, A Rahmat, ZA Rahman - Molecules, 2010 - mdpi.com
A factorial split plot 4× 3 experiment was designed to examine and characterize the
relationship among production of secondary metabolites (total phenolics, TP; total …

Phenolic Compounds Characterization and Biological Activities of Citrus aurantium Bloom

E Karimi, E Oskoueian, R Hendra, A Oskoueian… - Molecules, 2012 - mdpi.com
Citrus plants are known to possess beneficial biological activities for human health. In
addition, ethnopharmacological application of plants is a good tool to explore their …

Elevated Carbon Dioxide Increases Contents of Flavonoids and Phenolic Compounds, and Antioxidant Activities in Malaysian Young Ginger (Zingiber officinale …

A Ghasemzadeh, HZE Jaafar, A Rahmat - Molecules, 2010 - mdpi.com
Zingiber officinale Roscoe.(Family Zingiberaceae) is well known in Asia. The plant is widely
cultivated in village gardens in the tropics for its medicinal properties and as a marketable …

Primary, Secondary Metabolites, Photosynthetic Capacity and Antioxidant Activity of the Malaysian Herb Kacip Fatimah (Labisia Pumila Benth) Exposed to Potassium …

MH Ibrahim, HZE Jaafar, E Karimi… - International Journal of …, 2012 - mdpi.com
A randomized complete block design was used to characterize the relationship between
production of total phenolics, flavonoids, ascorbic acid, carbohydrate content, leaf gas …