Chris F. van der Merwe

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Thirty evaluable patients with histologically confirmed primary liver cancer (PLC) were treated with neocarzinostatin (NCS). All patients had measurable disease and an Eastern Cooperative Oncology Group (ECOG) performance status of 1, 2, or 3. NCS 2250 units/m2 was given daily for 5 days, repeated at 28-day intervals. Hemopoietic suppression was the major(More)
The cultivation of cowpea (Vigna unguiculata) plays a vital role in the livelihood of many subsistence farmers and rural communities in tropical and subtropical countries. The seeds are prone to fungal infestation and mycotoxin contamination during sub-optimal storage conditions. Fumonisin B1 (FB1), produced byFusarium proliferatum, has been detected in(More)
The anatomical localization of caffeine within young Camellia sinensis leaves was investigated using immunohistochemical methods and confocal scanning laser microscopy. Preliminary fixation experiments were conducted with young C. sinensis leaves to determine which fixation procedure retained caffeine the best as determined by high-performance liquid(More)
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