Certain sub-stances in grapefruit juice block the action of CYP3A4, so instead of being metabolized, more of the drug enters the bloodstream and stays in the body longer. The result: potentially dangerous levels of the drug in your body. The amount of the CYP3A4 enzyme in the intestine varies from one per-son to another, says Huang. Some people have a lot, and others have just a littleâso grapefruit juice may affect people differently when they take the same drug.
3. Splitting Fruit. Like the foliage thatâs dying back, splitting tomato fruit is a sign of uneven watering. As the fruit is ripening if the plant receives too much water the skin will split because the fruitâs skin can no longer expand.
Tomato stems and leaves. Tomato plants are also susceptible to late blight, and the foliar symptoms are similar. Like potato, infected tomato plants (Figure 12) may be rapidly infected and destroyed by P. infestans.White sporulation (sporangia and sporangiophores) (Figure 13) may be visible in humid weather.omato stems and leaves. Tomato plants are also susceptible to late blight, and the foliar symptoms are similar. Like potato, infected tomato plants (Figure 12) may be rapidly infected and destroyed by P. infestans.