Seasonal behavior of chlorophyll in some shrubs grown under mesic and xeric habitat conditions

SEASONAL VARIATION IN PROPHYLACTIC SECONDARY METABOLITES OF VARTHEMIA CANDICANS IN TWO COASTAL HABITATS IN EGYPT

Variation of photosynthetic pigments and biochemical screening in some seaweeds from Eastern Harbor, Alexandria, Egypt

Seasonal Variations in Nutritive Value and Elemental Composition of Two Saltbush Plants Grown in Assiut, Egypt

Seasonal Variation in the Secondary Metabolites and Antimicrobial Activity of Plantago major L. from Egyptian Heterogenic Habitats

Seasonal variations in the metabolic profile of some selected medicinal plant species from the Saudi Arabian flora

ECOPHYSIOLOGICAL STUDIES ON SOME SPECIES GROWING ALONG WADI EL-NATRUN EL-ALAMEIN DESERT ROAD

The Seasonal Fluctuations of Phytoplankton Diversity and its Biochemical Components in Lake Qarun, Egypt

SEASONAL VARIATIONS IN PRIMARY PRODUCTIVITY AND ITS RELATION TO SOME PHYSICO-CHEMICAL PROPERTIES OF WATER AT AL-ABBASSA FISH FARM

PHYTOCHEMICAL STUDIES ON PERSICARIA SALICIFOLIA PLANT AND SEEDS FROM EGYPT